65639080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126229}}^1$

素因数の和:126253

約数の個数: 32

約数和(自身を含む): 159049800

約数和(自身を除く): 93410720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 126229, 252458, 504916, 631145, 1009832, 1262290, 1640977, 2524580, 3281954, 5049160, 6563908, 8204885, 13127816, 16409770, 32819540, 65639080]

約数ペア:

[(1, 65639080), (2, 32819540), (4, 16409770), (5, 13127816), (8, 8204885), (10, 6563908), (13, 5049160), (20, 3281954), (26, 2524580), (40, 1640977), (52, 1262290), (65, 1009832), (104, 631145), (130, 504916), (260, 252458), (520, 126229)]