338804080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{41117}}^1$

素因数の和:41233

約数の個数: 40

約数和(自身を含む): 795386592

約数和(自身を除く): 456582512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 41117, 82234, 164468, 205585, 328936, 411170, 657872, 822340, 1644680, 3289360, 4235051, 8470102, 16940204, 21175255, 33880408, 42350510, 67760816, 84701020, 169402040, 338804080]

約数ペア:

[(1, 338804080), (2, 169402040), (4, 84701020), (5, 67760816), (8, 42350510), (10, 33880408), (16, 21175255), (20, 16940204), (40, 8470102), (80, 4235051), (103, 3289360), (206, 1644680), (412, 822340), (515, 657872), (824, 411170), (1030, 328936), (1648, 205585), (2060, 164468), (4120, 82234), (8240, 41117)]