764905280

素因数分解:

$2^6\times 5^1\times {\mathrm{2390329}}^1$

素因数の和:2390346

約数の個数: 28

約数和(自身を含む): 1821431460

約数和(自身を除く): 1056526180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2390329, 4780658, 9561316, 11951645, 19122632, 23903290, 38245264, 47806580, 76490528, 95613160, 152981056, 191226320, 382452640, 764905280]

約数ペア:

[(1, 764905280), (2, 382452640), (4, 191226320), (5, 152981056), (8, 95613160), (10, 76490528), (16, 47806580), (20, 38245264), (32, 23903290), (40, 19122632), (64, 11951645), (80, 9561316), (160, 4780658), (320, 2390329)]