466321640

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{20707}}^1$

素因数の和:21281

約数の個数: 32

約数和(自身を含む): 1051138080

約数和(自身を除く): 584816440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4504, 5630, 11260, 20707, 22520, 41414, 82828, 103535, 165656, 207070, 414140, 828280, 11658041, 23316082, 46632164, 58290205, 93264328, 116580410, 233160820, 466321640]

約数ペア:

[(1, 466321640), (2, 233160820), (4, 116580410), (5, 93264328), (8, 58290205), (10, 46632164), (20, 23316082), (40, 11658041), (563, 828280), (1126, 414140), (2252, 207070), (2815, 165656), (4504, 103535), (5630, 82828), (11260, 41414), (20707, 22520)]