42088360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19853}}^1$

素因数の和:19917

約数の個数: 32

約数和(自身を含む): 96490440

約数和(自身を除く): 54402080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 19853, 39706, 79412, 99265, 158824, 198530, 397060, 794120, 1052209, 2104418, 4208836, 5261045, 8417672, 10522090, 21044180, 42088360]

約数ペア:

[(1, 42088360), (2, 21044180), (4, 10522090), (5, 8417672), (8, 5261045), (10, 4208836), (20, 2104418), (40, 1052209), (53, 794120), (106, 397060), (212, 198530), (265, 158824), (424, 99265), (530, 79412), (1060, 39706), (2120, 19853)]