4401640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6473}}^1$

素因数の和:6501

約数の個数: 32

約数和(自身を含む): 10487880

約数和(自身を除く): 6086240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 6473, 12946, 25892, 32365, 51784, 64730, 110041, 129460, 220082, 258920, 440164, 550205, 880328, 1100410, 2200820, 4401640]

約数ペア:

[(1, 4401640), (2, 2200820), (4, 1100410), (5, 880328), (8, 550205), (10, 440164), (17, 258920), (20, 220082), (34, 129460), (40, 110041), (68, 64730), (85, 51784), (136, 32365), (170, 25892), (340, 12946), (680, 6473)]