4157605840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2735267}}^1$

素因数の和:2735299

約数の個数: 40

約数和(自身を含む): 10175196960

約数和(自身を除く): 6017591120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2735267, 5470534, 10941068, 13676335, 21882136, 27352670, 43764272, 51970073, 54705340, 103940146, 109410680, 207880292, 218821360, 259850365, 415760584, 519700730, 831521168, 1039401460, 2078802920, 4157605840]

約数ペア:

[(1, 4157605840), (2, 2078802920), (4, 1039401460), (5, 831521168), (8, 519700730), (10, 415760584), (16, 259850365), (19, 218821360), (20, 207880292), (38, 109410680), (40, 103940146), (76, 54705340), (80, 51970073), (95, 43764272), (152, 27352670), (190, 21882136), (304, 13676335), (380, 10941068), (760, 5470534), (1520, 2735267)]