8210800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1610

約数の個数: 60

約数和(自身を含む): 21257320

約数和(自身を除く): 13046520

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, 1579, 2600, 3158, 5200, 6316, 7895, 12632, 15790, 20527, 25264, 31580, 39475, 41054, 63160, 78950, 82108, 102635, 126320, 157900, 164216, 205270, 315800, 328432, 410540, 513175, 631600, 821080, 1026350, 1642160, 2052700, 4105400, 8210800]

約数ペア:

[(1, 8210800), (2, 4105400), (4, 2052700), (5, 1642160), (8, 1026350), (10, 821080), (13, 631600), (16, 513175), (20, 410540), (25, 328432), (26, 315800), (40, 205270), (50, 164216), (52, 157900), (65, 126320), (80, 102635), (100, 82108), (104, 78950), (130, 63160), (200, 41054), (208, 39475), (260, 31580), (325, 25264), (400, 20527), (520, 15790), (650, 12632), (1040, 7895), (1300, 6316), (1579, 5200), (2600, 3158)]