17970040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40841}}^1$

素因数の和:40863

約数の個数: 32

約数和(自身を含む): 44109360

約数和(自身を除く): 26139320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 40841, 81682, 163364, 204205, 326728, 408410, 449251, 816820, 898502, 1633640, 1797004, 2246255, 3594008, 4492510, 8985020, 17970040]

約数ペア:

[(1, 17970040), (2, 8985020), (4, 4492510), (5, 3594008), (8, 2246255), (10, 1797004), (11, 1633640), (20, 898502), (22, 816820), (40, 449251), (44, 408410), (55, 326728), (88, 204205), (110, 163364), (220, 81682), (440, 40841)]