40608440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13907}}^1$

素因数の和:13991

約数の個数: 32

約数和(自身を含む): 92627280

約数和(自身を除く): 52018840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13907, 27814, 55628, 69535, 111256, 139070, 278140, 556280, 1015211, 2030422, 4060844, 5076055, 8121688, 10152110, 20304220, 40608440]

約数ペア:

[(1, 40608440), (2, 20304220), (4, 10152110), (5, 8121688), (8, 5076055), (10, 4060844), (20, 2030422), (40, 1015211), (73, 556280), (146, 278140), (292, 139070), (365, 111256), (584, 69535), (730, 55628), (1460, 27814), (2920, 13907)]