31096480

素因数分解:

$2^5\times 5^1\times {\mathrm{194353}}^1$

素因数の和:194368

約数の個数: 24

約数和(自身を含む): 73465812

約数和(自身を除く): 42369332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 194353, 388706, 777412, 971765, 1554824, 1943530, 3109648, 3887060, 6219296, 7774120, 15548240, 31096480]

約数ペア:

[(1, 31096480), (2, 15548240), (4, 7774120), (5, 6219296), (8, 3887060), (10, 3109648), (16, 1943530), (20, 1554824), (32, 971765), (40, 777412), (80, 388706), (160, 194353)]