40045160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52691}}^1$

素因数の和:52721

約数の個数: 32

約数和(自身を含む): 94845600

約数和(自身を除く): 54800440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 52691, 105382, 210764, 263455, 421528, 526910, 1001129, 1053820, 2002258, 2107640, 4004516, 5005645, 8009032, 10011290, 20022580, 40045160]

約数ペア:

[(1, 40045160), (2, 20022580), (4, 10011290), (5, 8009032), (8, 5005645), (10, 4004516), (19, 2107640), (20, 2002258), (38, 1053820), (40, 1001129), (76, 526910), (95, 421528), (152, 263455), (190, 210764), (380, 105382), (760, 52691)]