53485353640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{124721}}^1$

素因数の和:124954

約数の個数: 64

約数和(自身を含む): 122846181120

約数和(自身を除く): 69360827480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 151, 284, 302, 355, 568, 604, 710, 755, 1208, 1420, 1510, 2840, 3020, 6040, 10721, 21442, 42884, 53605, 85768, 107210, 124721, 214420, 249442, 428840, 498884, 623605, 997768, 1247210, 2494420, 4988840, 8855191, 17710382, 18832871, 35420764, 37665742, 44275955, 70841528, 75331484, 88551910, 94164355, 150662968, 177103820, 188328710, 354207640, 376657420, 753314840, 1337133841, 2674267682, 5348535364, 6685669205, 10697070728, 13371338410, 26742676820, 53485353640]

約数ペア:

[(1, 53485353640), (2, 26742676820), (4, 13371338410), (5, 10697070728), (8, 6685669205), (10, 5348535364), (20, 2674267682), (40, 1337133841), (71, 753314840), (142, 376657420), (151, 354207640), (284, 188328710), (302, 177103820), (355, 150662968), (568, 94164355), (604, 88551910), (710, 75331484), (755, 70841528), (1208, 44275955), (1420, 37665742), (1510, 35420764), (2840, 18832871), (3020, 17710382), (6040, 8855191), (10721, 4988840), (21442, 2494420), (42884, 1247210), (53605, 997768), (85768, 623605), (107210, 498884), (124721, 428840), (214420, 249442)]