8157680

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 19163952

約数和(自身を除く): 11006272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 953, 1070, 1712, 1906, 2140, 3812, 4280, 4765, 7624, 8560, 9530, 15248, 19060, 38120, 76240, 101971, 203942, 407884, 509855, 815768, 1019710, 1631536, 2039420, 4078840, 8157680]

約数ペア:

[(1, 8157680), (2, 4078840), (4, 2039420), (5, 1631536), (8, 1019710), (10, 815768), (16, 509855), (20, 407884), (40, 203942), (80, 101971), (107, 76240), (214, 38120), (428, 19060), (535, 15248), (856, 9530), (953, 8560), (1070, 7624), (1712, 4765), (1906, 4280), (2140, 3812)]