12801003160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2617}}^1\times {\mathrm{11117}}^1$

素因数の和:13756

約数の個数: 64

約数和(自身を含む): 31435477920

約数和(自身を除く): 18634474760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2617, 5234, 10468, 11117, 13085, 20936, 22234, 26170, 28787, 44468, 52340, 55585, 57574, 88936, 104680, 111170, 115148, 122287, 143935, 222340, 230296, 244574, 287870, 444680, 489148, 575740, 611435, 978296, 1151480, 1222870, 2445740, 4891480, 29093189, 58186378, 116372756, 145465945, 232745512, 290931890, 320025079, 581863780, 640050158, 1163727560, 1280100316, 1600125395, 2560200632, 3200250790, 6400501580, 12801003160]

約数ペア:

[(1, 12801003160), (2, 6400501580), (4, 3200250790), (5, 2560200632), (8, 1600125395), (10, 1280100316), (11, 1163727560), (20, 640050158), (22, 581863780), (40, 320025079), (44, 290931890), (55, 232745512), (88, 145465945), (110, 116372756), (220, 58186378), (440, 29093189), (2617, 4891480), (5234, 2445740), (10468, 1222870), (11117, 1151480), (13085, 978296), (20936, 611435), (22234, 575740), (26170, 489148), (28787, 444680), (44468, 287870), (52340, 244574), (55585, 230296), (57574, 222340), (88936, 143935), (104680, 122287), (111170, 115148)]