53043640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 130183200

約数和(自身を除く): 77139560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1229, 1660, 2158, 2458, 3320, 4316, 4916, 5395, 6145, 8632, 9832, 10790, 12290, 15977, 21580, 24580, 31954, 43160, 49160, 63908, 79885, 102007, 127816, 159770, 204014, 319540, 408028, 510035, 639080, 816056, 1020070, 1326091, 2040140, 2652182, 4080280, 5304364, 6630455, 10608728, 13260910, 26521820, 53043640]

約数ペア:

[(1, 53043640), (2, 26521820), (4, 13260910), (5, 10608728), (8, 6630455), (10, 5304364), (13, 4080280), (20, 2652182), (26, 2040140), (40, 1326091), (52, 1020070), (65, 816056), (83, 639080), (104, 510035), (130, 408028), (166, 319540), (260, 204014), (332, 159770), (415, 127816), (520, 102007), (664, 79885), (830, 63908), (1079, 49160), (1229, 43160), (1660, 31954), (2158, 24580), (2458, 21580), (3320, 15977), (4316, 12290), (4916, 10790), (5395, 9832), (6145, 8632)]