74107640

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4967}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 167222880

約数和(自身を除く): 93115240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 4967, 7460, 9934, 14920, 19868, 24835, 39736, 49670, 99340, 198680, 1852691, 3705382, 7410764, 9263455, 14821528, 18526910, 37053820, 74107640]

約数ペア:

[(1, 74107640), (2, 37053820), (4, 18526910), (5, 14821528), (8, 9263455), (10, 7410764), (20, 3705382), (40, 1852691), (373, 198680), (746, 99340), (1492, 49670), (1865, 39736), (2984, 24835), (3730, 19868), (4967, 14920), (7460, 9934)]