29185640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 72394560

約数和(自身を除く): 43208920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 587, 904, 1130, 1174, 1243, 2260, 2348, 2486, 2935, 4520, 4696, 4972, 5870, 6215, 6457, 9944, 11740, 12430, 12914, 23480, 24860, 25828, 32285, 49720, 51656, 64570, 66331, 129140, 132662, 258280, 265324, 331655, 530648, 663310, 729641, 1326620, 1459282, 2653240, 2918564, 3648205, 5837128, 7296410, 14592820, 29185640]

約数ペア:

[(1, 29185640), (2, 14592820), (4, 7296410), (5, 5837128), (8, 3648205), (10, 2918564), (11, 2653240), (20, 1459282), (22, 1326620), (40, 729641), (44, 663310), (55, 530648), (88, 331655), (110, 265324), (113, 258280), (220, 132662), (226, 129140), (440, 66331), (452, 64570), (565, 51656), (587, 49720), (904, 32285), (1130, 25828), (1174, 24860), (1243, 23480), (2260, 12914), (2348, 12430), (2486, 11740), (2935, 9944), (4520, 6457), (4696, 6215), (4972, 5870)]