42725360

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2711}}^1$

素因数の和:2921

約数の個数: 40

約数和(自身を含む): 99877536

約数和(自身を除く): 57152176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 2711, 3152, 3940, 5422, 7880, 10844, 13555, 15760, 21688, 27110, 43376, 54220, 108440, 216880, 534067, 1068134, 2136268, 2670335, 4272536, 5340670, 8545072, 10681340, 21362680, 42725360]

約数ペア:

[(1, 42725360), (2, 21362680), (4, 10681340), (5, 8545072), (8, 5340670), (10, 4272536), (16, 2670335), (20, 2136268), (40, 1068134), (80, 534067), (197, 216880), (394, 108440), (788, 54220), (985, 43376), (1576, 27110), (1970, 21688), (2711, 15760), (3152, 13555), (3940, 10844), (5422, 7880)]