156980051660

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{35197321}}^1$

素因数の和:35197553

約数の個数: 24

約数和(自身を含む): 331136405376

約数和(自身を除く): 174156353716

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 35197321, 70394642, 140789284, 175986605, 351973210, 703946420, 7849002583, 15698005166, 31396010332, 39245012915, 78490025830, 156980051660]

約数ペア:

[(1, 156980051660), (2, 78490025830), (4, 39245012915), (5, 31396010332), (10, 15698005166), (20, 7849002583), (223, 703946420), (446, 351973210), (892, 175986605), (1115, 140789284), (2230, 70394642), (4460, 35197321)]