84270680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162059}}^1$

素因数の和:162083

約数の個数: 32

約数和(自身を含む): 204195600

約数和(自身を除く): 119924920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 162059, 324118, 648236, 810295, 1296472, 1620590, 2106767, 3241180, 4213534, 6482360, 8427068, 10533835, 16854136, 21067670, 42135340, 84270680]

約数ペア:

[(1, 84270680), (2, 42135340), (4, 21067670), (5, 16854136), (8, 10533835), (10, 8427068), (13, 6482360), (20, 4213534), (26, 3241180), (40, 2106767), (52, 1620590), (65, 1296472), (104, 810295), (130, 648236), (260, 324118), (520, 162059)]