56164720

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2243}}^1$

素因数の和:2569

約数の個数: 40

約数和(自身を含む): 131058576

約数和(自身を除く): 74893856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2243, 2504, 3130, 4486, 5008, 6260, 8972, 11215, 12520, 17944, 22430, 25040, 35888, 44860, 89720, 179440, 702059, 1404118, 2808236, 3510295, 5616472, 7020590, 11232944, 14041180, 28082360, 56164720]

約数ペア:

[(1, 56164720), (2, 28082360), (4, 14041180), (5, 11232944), (8, 7020590), (10, 5616472), (16, 3510295), (20, 2808236), (40, 1404118), (80, 702059), (313, 179440), (626, 89720), (1252, 44860), (1565, 35888), (2243, 25040), (2504, 22430), (3130, 17944), (4486, 12520), (5008, 11215), (6260, 8972)]