28552160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 86873472

約数和(自身を除く): 58321312

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 53, 56, 65, 70, 74, 80, 91, 104, 106, 112, 130, 140, 148, 160, 182, 185, 208, 212, 224, 259, 260, 265, 280, 296, 364, 370, 371, 416, 424, 455, 481, 518, 520, 530, 560, 592, 689, 728, 740, 742, 848, 910, 962, 1036, 1040, 1060, 1120, 1184, 1295, 1378, 1456, 1480, 1484, 1696, 1820, 1855, 1924, 1961, 2072, 2080, 2120, 2405, 2590, 2756, 2912, 2960, 2968, 3367, 3445, 3640, 3710, 3848, 3922, 4144, 4240, 4810, 4823, 5180, 5512, 5920, 5936, 6734, 6890, 7280, 7420, 7696, 7844, 8288, 8480, 9620, 9646, 9805, 10360, 11024, 11872, 13468, 13727, 13780, 14560, 14840, 15392, 15688, 16835, 19240, 19292, 19610, 20720, 22048, 24115, 25493, 26936, 27454, 27560, 29680, 31376, 33670, 38480, 38584, 39220, 41440, 48230, 50986, 53872, 54908, 55120, 59360, 62752, 67340, 68635, 76960, 77168, 78440, 96460, 101972, 107744, 109816, 110240, 127465, 134680, 137270, 154336, 156880, 178451, 192920, 203944, 219632, 254930, 269360, 274540, 313760, 356902, 385840, 407888, 439264, 509860, 538720, 549080, 713804, 771680, 815776, 892255, 1019720, 1098160, 1427608, 1784510, 2039440, 2196320, 2855216, 3569020, 4078880, 5710432, 7138040, 14276080, 28552160]

約数ペア:

[(1, 28552160), (2, 14276080), (4, 7138040), (5, 5710432), (7, 4078880), (8, 3569020), (10, 2855216), (13, 2196320), (14, 2039440), (16, 1784510), (20, 1427608), (26, 1098160), (28, 1019720), (32, 892255), (35, 815776), (37, 771680), (40, 713804), (52, 549080), (53, 538720), (56, 509860), (65, 439264), (70, 407888), (74, 385840), (80, 356902), (91, 313760), (104, 274540), (106, 269360), (112, 254930), (130, 219632), (140, 203944), (148, 192920), (160, 178451), (182, 156880), (185, 154336), (208, 137270), (212, 134680), (224, 127465), (259, 110240), (260, 109816), (265, 107744), (280, 101972), (296, 96460), (364, 78440), (370, 77168), (371, 76960), (416, 68635), (424, 67340), (455, 62752), (481, 59360), (518, 55120), (520, 54908), (530, 53872), (560, 50986), (592, 48230), (689, 41440), (728, 39220), (740, 38584), (742, 38480), (848, 33670), (910, 31376), (962, 29680), (1036, 27560), (1040, 27454), (1060, 26936), (1120, 25493), (1184, 24115), (1295, 22048), (1378, 20720), (1456, 19610), (1480, 19292), (1484, 19240), (1696, 16835), (1820, 15688), (1855, 15392), (1924, 14840), (1961, 14560), (2072, 13780), (2080, 13727), (2120, 13468), (2405, 11872), (2590, 11024), (2756, 10360), (2912, 9805), (2960, 9646), (2968, 9620), (3367, 8480), (3445, 8288), (3640, 7844), (3710, 7696), (3848, 7420), (3922, 7280), (4144, 6890), (4240, 6734), (4810, 5936), (4823, 5920), (5180, 5512)]