40788800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 168

約数和(自身を含む): 113102136

約数和(自身を除く): 72313336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 53, 64, 65, 74, 80, 100, 104, 106, 130, 148, 160, 185, 200, 208, 212, 260, 265, 296, 320, 325, 370, 400, 416, 424, 481, 520, 530, 592, 650, 689, 740, 800, 832, 848, 925, 962, 1040, 1060, 1184, 1300, 1325, 1378, 1480, 1600, 1696, 1850, 1924, 1961, 2080, 2120, 2368, 2405, 2600, 2650, 2756, 2960, 3392, 3445, 3700, 3848, 3922, 4160, 4240, 4810, 5200, 5300, 5512, 5920, 6890, 7400, 7696, 7844, 8480, 9620, 9805, 10400, 10600, 11024, 11840, 12025, 13780, 14800, 15392, 15688, 16960, 17225, 19240, 19610, 20800, 21200, 22048, 24050, 25493, 27560, 29600, 30784, 31376, 34450, 38480, 39220, 42400, 44096, 48100, 49025, 50986, 55120, 59200, 62752, 68900, 76960, 78440, 84800, 96200, 98050, 101972, 110240, 125504, 127465, 137800, 153920, 156880, 192400, 196100, 203944, 220480, 254930, 275600, 313760, 384800, 392200, 407888, 509860, 551200, 627520, 637325, 769600, 784400, 815776, 1019720, 1102400, 1274650, 1568800, 1631552, 2039440, 2549300, 3137600, 4078880, 5098600, 8157760, 10197200, 20394400, 40788800]

約数ペア:

[(1, 40788800), (2, 20394400), (4, 10197200), (5, 8157760), (8, 5098600), (10, 4078880), (13, 3137600), (16, 2549300), (20, 2039440), (25, 1631552), (26, 1568800), (32, 1274650), (37, 1102400), (40, 1019720), (50, 815776), (52, 784400), (53, 769600), (64, 637325), (65, 627520), (74, 551200), (80, 509860), (100, 407888), (104, 392200), (106, 384800), (130, 313760), (148, 275600), (160, 254930), (185, 220480), (200, 203944), (208, 196100), (212, 192400), (260, 156880), (265, 153920), (296, 137800), (320, 127465), (325, 125504), (370, 110240), (400, 101972), (416, 98050), (424, 96200), (481, 84800), (520, 78440), (530, 76960), (592, 68900), (650, 62752), (689, 59200), (740, 55120), (800, 50986), (832, 49025), (848, 48100), (925, 44096), (962, 42400), (1040, 39220), (1060, 38480), (1184, 34450), (1300, 31376), (1325, 30784), (1378, 29600), (1480, 27560), (1600, 25493), (1696, 24050), (1850, 22048), (1924, 21200), (1961, 20800), (2080, 19610), (2120, 19240), (2368, 17225), (2405, 16960), (2600, 15688), (2650, 15392), (2756, 14800), (2960, 13780), (3392, 12025), (3445, 11840), (3700, 11024), (3848, 10600), (3922, 10400), (4160, 9805), (4240, 9620), (4810, 8480), (5200, 7844), (5300, 7696), (5512, 7400), (5920, 6890)]