17090480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19421}}^1$

素因数の和:19445

約数の個数: 40

約数和(自身を含む): 43349904

約数和(自身を除く): 26259424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19421, 38842, 77684, 97105, 155368, 194210, 213631, 310736, 388420, 427262, 776840, 854524, 1068155, 1553680, 1709048, 2136310, 3418096, 4272620, 8545240, 17090480]

約数ペア:

[(1, 17090480), (2, 8545240), (4, 4272620), (5, 3418096), (8, 2136310), (10, 1709048), (11, 1553680), (16, 1068155), (20, 854524), (22, 776840), (40, 427262), (44, 388420), (55, 310736), (80, 213631), (88, 194210), (110, 155368), (176, 97105), (220, 77684), (440, 38842), (880, 19421)]