70580920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11239}}^1$

素因数の和:11407

約数の個数: 32

約数和(自身を含む): 159832800

約数和(自身を除く): 89251880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 11239, 22478, 44956, 56195, 89912, 112390, 224780, 449560, 1764523, 3529046, 7058092, 8822615, 14116184, 17645230, 35290460, 70580920]

約数ペア:

[(1, 70580920), (2, 35290460), (4, 17645230), (5, 14116184), (8, 8822615), (10, 7058092), (20, 3529046), (40, 1764523), (157, 449560), (314, 224780), (628, 112390), (785, 89912), (1256, 56195), (1570, 44956), (3140, 22478), (6280, 11239)]