9122920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2887}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 20793600

約数和(自身を除く): 11670680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2887, 3160, 5774, 11548, 14435, 23096, 28870, 57740, 115480, 228073, 456146, 912292, 1140365, 1824584, 2280730, 4561460, 9122920]

約数ペア:

[(1, 9122920), (2, 4561460), (4, 2280730), (5, 1824584), (8, 1140365), (10, 912292), (20, 456146), (40, 228073), (79, 115480), (158, 57740), (316, 28870), (395, 23096), (632, 14435), (790, 11548), (1580, 5774), (2887, 3160)]