74406040

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4987}}^1$

素因数の和:5371

約数の個数: 32

約数和(自身を含む): 167896080

約数和(自身を除く): 93490040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 4987, 7460, 9974, 14920, 19948, 24935, 39896, 49870, 99740, 199480, 1860151, 3720302, 7440604, 9300755, 14881208, 18601510, 37203020, 74406040]

約数ペア:

[(1, 74406040), (2, 37203020), (4, 18601510), (5, 14881208), (8, 9300755), (10, 7440604), (20, 3720302), (40, 1860151), (373, 199480), (746, 99740), (1492, 49870), (1865, 39896), (2984, 24935), (3730, 19948), (4987, 14920), (7460, 9974)]