378040280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{119633}}^1$

素因数の和:119723

約数の個数: 32

約数和(自身を含む): 861364800

約数和(自身を除く): 483324520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 119633, 239266, 478532, 598165, 957064, 1196330, 2392660, 4785320, 9451007, 18902014, 37804028, 47255035, 75608056, 94510070, 189020140, 378040280]

約数ペア:

[(1, 378040280), (2, 189020140), (4, 94510070), (5, 75608056), (8, 47255035), (10, 37804028), (20, 18902014), (40, 9451007), (79, 4785320), (158, 2392660), (316, 1196330), (395, 957064), (632, 598165), (790, 478532), (1580, 239266), (3160, 119633)]