40856080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26879}}^1$

素因数の和:26911

約数の個数: 40

約数和(自身を含む): 99993600

約数和(自身を除く): 59137520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26879, 53758, 107516, 134395, 215032, 268790, 430064, 510701, 537580, 1021402, 1075160, 2042804, 2150320, 2553505, 4085608, 5107010, 8171216, 10214020, 20428040, 40856080]

約数ペア:

[(1, 40856080), (2, 20428040), (4, 10214020), (5, 8171216), (8, 5107010), (10, 4085608), (16, 2553505), (19, 2150320), (20, 2042804), (38, 1075160), (40, 1021402), (76, 537580), (80, 510701), (95, 430064), (152, 268790), (190, 215032), (304, 134395), (380, 107516), (760, 53758), (1520, 26879)]