87510800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16829}}^1$

素因数の和:16860

約数の個数: 60

約数和(自身を含む): 226430820

約数和(自身を除く): 138920020

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, 16829, 33658, 67316, 84145, 134632, 168290, 218777, 269264, 336580, 420725, 437554, 673160, 841450, 875108, 1093885, 1346320, 1682900, 1750216, 2187770, 3365800, 3500432, 4375540, 5469425, 6731600, 8751080, 10938850, 17502160, 21877700, 43755400, 87510800]

約数ペア:

[(1, 87510800), (2, 43755400), (4, 21877700), (5, 17502160), (8, 10938850), (10, 8751080), (13, 6731600), (16, 5469425), (20, 4375540), (25, 3500432), (26, 3365800), (40, 2187770), (50, 1750216), (52, 1682900), (65, 1346320), (80, 1093885), (100, 875108), (104, 841450), (130, 673160), (200, 437554), (208, 420725), (260, 336580), (325, 269264), (400, 218777), (520, 168290), (650, 134632), (1040, 84145), (1300, 67316), (2600, 33658), (5200, 16829)]