162580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 372960

約数和(自身を除く): 210380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 739, 1478, 2956, 3695, 7390, 8129, 14780, 16258, 32516, 40645, 81290, 162580]

約数ペア:

[(1, 162580), (2, 81290), (4, 40645), (5, 32516), (10, 16258), (11, 14780), (20, 8129), (22, 7390), (44, 3695), (55, 2956), (110, 1478), (220, 739)]