31064360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14653}}^1$

素因数の和:14717

約数の個数: 32

約数和(自身を含む): 71218440

約数和(自身を除く): 40154080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14653, 29306, 58612, 73265, 117224, 146530, 293060, 586120, 776609, 1553218, 3106436, 3883045, 6212872, 7766090, 15532180, 31064360]

約数ペア:

[(1, 31064360), (2, 15532180), (4, 7766090), (5, 6212872), (8, 3883045), (10, 3106436), (20, 1553218), (40, 776609), (53, 586120), (106, 293060), (212, 146530), (265, 117224), (424, 73265), (530, 58612), (1060, 29306), (2120, 14653)]