47984560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 130616640

約数和(自身を除く): 82632080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 37, 40, 43, 52, 58, 65, 74, 80, 86, 104, 116, 130, 145, 148, 172, 185, 208, 215, 232, 260, 290, 296, 344, 370, 377, 430, 464, 481, 520, 559, 580, 592, 688, 740, 754, 860, 962, 1040, 1073, 1118, 1160, 1247, 1480, 1508, 1591, 1720, 1885, 1924, 2146, 2236, 2320, 2405, 2494, 2795, 2960, 3016, 3182, 3440, 3770, 3848, 4292, 4472, 4810, 4988, 5365, 5590, 6032, 6235, 6364, 7540, 7696, 7955, 8584, 8944, 9620, 9976, 10730, 11180, 12470, 12728, 13949, 15080, 15910, 16211, 17168, 19240, 19952, 20683, 21460, 22360, 24940, 25456, 27898, 30160, 31820, 32422, 38480, 41366, 42920, 44720, 46139, 49880, 55796, 63640, 64844, 69745, 81055, 82732, 85840, 92278, 99760, 103415, 111592, 127280, 129688, 139490, 162110, 165464, 184556, 206830, 223184, 230695, 259376, 278980, 324220, 330928, 369112, 413660, 461390, 557960, 599807, 648440, 738224, 827320, 922780, 1115920, 1199614, 1296880, 1654640, 1845560, 2399228, 2999035, 3691120, 4798456, 5998070, 9596912, 11996140, 23992280, 47984560]

約数ペア:

[(1, 47984560), (2, 23992280), (4, 11996140), (5, 9596912), (8, 5998070), (10, 4798456), (13, 3691120), (16, 2999035), (20, 2399228), (26, 1845560), (29, 1654640), (37, 1296880), (40, 1199614), (43, 1115920), (52, 922780), (58, 827320), (65, 738224), (74, 648440), (80, 599807), (86, 557960), (104, 461390), (116, 413660), (130, 369112), (145, 330928), (148, 324220), (172, 278980), (185, 259376), (208, 230695), (215, 223184), (232, 206830), (260, 184556), (290, 165464), (296, 162110), (344, 139490), (370, 129688), (377, 127280), (430, 111592), (464, 103415), (481, 99760), (520, 92278), (559, 85840), (580, 82732), (592, 81055), (688, 69745), (740, 64844), (754, 63640), (860, 55796), (962, 49880), (1040, 46139), (1073, 44720), (1118, 42920), (1160, 41366), (1247, 38480), (1480, 32422), (1508, 31820), (1591, 30160), (1720, 27898), (1885, 25456), (1924, 24940), (2146, 22360), (2236, 21460), (2320, 20683), (2405, 19952), (2494, 19240), (2795, 17168), (2960, 16211), (3016, 15910), (3182, 15080), (3440, 13949), (3770, 12728), (3848, 12470), (4292, 11180), (4472, 10730), (4810, 9976), (4988, 9620), (5365, 8944), (5590, 8584), (6032, 7955), (6235, 7696), (6364, 7540)]