25332560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2617}}^1$

素因数の和:2652

約数の個数: 60

約数和(自身を含む): 64764084

約数和(自身を除く): 39431524

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 2617, 4840, 5234, 9680, 10468, 13085, 20936, 26170, 28787, 41872, 52340, 57574, 104680, 115148, 143935, 209360, 230296, 287870, 316657, 460592, 575740, 633314, 1151480, 1266628, 1583285, 2302960, 2533256, 3166570, 5066512, 6333140, 12666280, 25332560]

約数ペア:

[(1, 25332560), (2, 12666280), (4, 6333140), (5, 5066512), (8, 3166570), (10, 2533256), (11, 2302960), (16, 1583285), (20, 1266628), (22, 1151480), (40, 633314), (44, 575740), (55, 460592), (80, 316657), (88, 287870), (110, 230296), (121, 209360), (176, 143935), (220, 115148), (242, 104680), (440, 57574), (484, 52340), (605, 41872), (880, 28787), (968, 26170), (1210, 20936), (1936, 13085), (2420, 10468), (2617, 9680), (4840, 5234)]