40514840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53309}}^1$

素因数の和:53339

約数の個数: 32

約数和(自身を含む): 95958000

約数和(自身を除く): 55443160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53309, 106618, 213236, 266545, 426472, 533090, 1012871, 1066180, 2025742, 2132360, 4051484, 5064355, 8102968, 10128710, 20257420, 40514840]

約数ペア:

[(1, 40514840), (2, 20257420), (4, 10128710), (5, 8102968), (8, 5064355), (10, 4051484), (19, 2132360), (20, 2025742), (38, 1066180), (40, 1012871), (76, 533090), (95, 426472), (152, 266545), (190, 213236), (380, 106618), (760, 53309)]