88837940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{143287}}^1$

素因数の和:143327

約数の個数: 24

約数和(自身を含む): 192579072

約数和(自身を除く): 103741132

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 143287, 286574, 573148, 716435, 1432870, 2865740, 4441897, 8883794, 17767588, 22209485, 44418970, 88837940]

約数ペア:

[(1, 88837940), (2, 44418970), (4, 22209485), (5, 17767588), (10, 8883794), (20, 4441897), (31, 2865740), (62, 1432870), (124, 716435), (155, 573148), (310, 286574), (620, 143287)]