40149070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 84805056

約数和(自身を除く): 44655986

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 65, 74, 85, 130, 170, 185, 221, 370, 442, 481, 491, 629, 962, 982, 1105, 1258, 2210, 2405, 2455, 3145, 4810, 4910, 6290, 6383, 8177, 8347, 12766, 16354, 16694, 18167, 31915, 36334, 40885, 41735, 63830, 81770, 83470, 90835, 108511, 181670, 217022, 236171, 308839, 472342, 542555, 617678, 1085110, 1180855, 1544195, 2361710, 3088390, 4014907, 8029814, 20074535, 40149070]

約数ペア:

[(1, 40149070), (2, 20074535), (5, 8029814), (10, 4014907), (13, 3088390), (17, 2361710), (26, 1544195), (34, 1180855), (37, 1085110), (65, 617678), (74, 542555), (85, 472342), (130, 308839), (170, 236171), (185, 217022), (221, 181670), (370, 108511), (442, 90835), (481, 83470), (491, 81770), (629, 63830), (962, 41735), (982, 40885), (1105, 36334), (1258, 31915), (2210, 18167), (2405, 16694), (2455, 16354), (3145, 12766), (4810, 8347), (4910, 8177), (6290, 6383)]