479396080

素因数分解:

$2^4\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{5939}}^1$

素因数の和:6961

約数の個数: 40

約数和(自身を含む): 1115888400

約数和(自身を除く): 636492320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1009, 2018, 4036, 5045, 5939, 8072, 10090, 11878, 16144, 20180, 23756, 29695, 40360, 47512, 59390, 80720, 95024, 118780, 237560, 475120, 5992451, 11984902, 23969804, 29962255, 47939608, 59924510, 95879216, 119849020, 239698040, 479396080]

約数ペア:

[(1, 479396080), (2, 239698040), (4, 119849020), (5, 95879216), (8, 59924510), (10, 47939608), (16, 29962255), (20, 23969804), (40, 11984902), (80, 5992451), (1009, 475120), (2018, 237560), (4036, 118780), (5045, 95024), (5939, 80720), (8072, 59390), (10090, 47512), (11878, 40360), (16144, 29695), (20180, 23756)]