89841.000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 1990800

約数和(自身を除く): 1169720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1579, 3158, 6316, 7895, 12632, 15790, 20527, 31580, 41054, 63160, 82108, 102635, 164216, 205270, 410540, 821080]

約数ペア:

[(1, 821080), (2, 410540), (4, 205270), (5, 164216), (8, 102635), (10, 82108), (13, 63160), (20, 41054), (26, 31580), (40, 20527), (52, 15790), (65, 12632), (104, 7895), (130, 6316), (260, 3158), (520, 1579)]