88020400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16927}}^1$

素因数の和:16958

約数の個数: 60

約数和(自身を含む): 227749312

約数和(自身を除く): 139728912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 16927, 33854, 67708, 84635, 135416, 169270, 220051, 270832, 338540, 423175, 440102, 677080, 846350, 880204, 1100255, 1354160, 1692700, 1760408, 2200510, 3385400, 3520816, 4401020, 5501275, 6770800, 8802040, 11002550, 17604080, 22005100, 44010200, 88020400]

約数ペア:

[(1, 88020400), (2, 44010200), (4, 22005100), (5, 17604080), (8, 11002550), (10, 8802040), (13, 6770800), (16, 5501275), (20, 4401020), (25, 3520816), (26, 3385400), (40, 2200510), (50, 1760408), (52, 1692700), (65, 1354160), (80, 1100255), (100, 880204), (104, 846350), (130, 677080), (200, 440102), (208, 423175), (260, 338540), (325, 270832), (400, 220051), (520, 169270), (650, 135416), (1040, 84635), (1300, 67708), (2600, 33854), (5200, 16927)]