13821680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10163}}^1$

素因数の和:10193

約数の個数: 40

約数和(自身を含む): 34029072

約数和(自身を除く): 20207392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 10163, 20326, 40652, 50815, 81304, 101630, 162608, 172771, 203260, 345542, 406520, 691084, 813040, 863855, 1382168, 1727710, 2764336, 3455420, 6910840, 13821680]

約数ペア:

[(1, 13821680), (2, 6910840), (4, 3455420), (5, 2764336), (8, 1727710), (10, 1382168), (16, 863855), (17, 813040), (20, 691084), (34, 406520), (40, 345542), (68, 203260), (80, 172771), (85, 162608), (136, 101630), (170, 81304), (272, 50815), (340, 40652), (680, 20326), (1360, 10163)]