17768120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3931}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 40342320

約数和(自身を除く): 22574200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3931, 4520, 7862, 15724, 19655, 31448, 39310, 78620, 157240, 444203, 888406, 1776812, 2221015, 3553624, 4442030, 8884060, 17768120]

約数ペア:

[(1, 17768120), (2, 8884060), (4, 4442030), (5, 3553624), (8, 2221015), (10, 1776812), (20, 888406), (40, 444203), (113, 157240), (226, 78620), (452, 39310), (565, 31448), (904, 19655), (1130, 15724), (2260, 7862), (3931, 4520)]