200501080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{385579}}^1$

素因数の和:385603

約数の個数: 32

約数和(自身を含む): 485830800

約数和(自身を除く): 285329720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 385579, 771158, 1542316, 1927895, 3084632, 3855790, 5012527, 7711580, 10025054, 15423160, 20050108, 25062635, 40100216, 50125270, 100250540, 200501080]

約数ペア:

[(1, 200501080), (2, 100250540), (4, 50125270), (5, 40100216), (8, 25062635), (10, 20050108), (13, 15423160), (20, 10025054), (26, 7711580), (40, 5012527), (52, 3855790), (65, 3084632), (104, 1927895), (130, 1542316), (260, 771158), (520, 385579)]