74966960

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5749}}^1$

素因数の和:5925

約数の個数: 40

約数和(自身を含む): 175398000

約数和(自身を除く): 100431040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5749, 6520, 11498, 13040, 22996, 28745, 45992, 57490, 91984, 114980, 229960, 459920, 937087, 1874174, 3748348, 4685435, 7496696, 9370870, 14993392, 18741740, 37483480, 74966960]

約数ペア:

[(1, 74966960), (2, 37483480), (4, 18741740), (5, 14993392), (8, 9370870), (10, 7496696), (16, 4685435), (20, 3748348), (40, 1874174), (80, 937087), (163, 459920), (326, 229960), (652, 114980), (815, 91984), (1304, 57490), (1630, 45992), (2608, 28745), (3260, 22996), (5749, 13040), (6520, 11498)]