239696572040

素因数分解:

$2^3\times 5^1\times {\mathrm{5519}}^1\times {\mathrm{1085779}}^1$

素因数の和:1091309

約数の個数: 32

約数和(自身を含む): 539415504000

約数和(自身を除く): 299718931960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5519, 11038, 22076, 27595, 44152, 55190, 110380, 220760, 1085779, 2171558, 4343116, 5428895, 8686232, 10857790, 21715580, 43431160, 5992414301, 11984828602, 23969657204, 29962071505, 47939314408, 59924143010, 119848286020, 239696572040]

約数ペア:

[(1, 239696572040), (2, 119848286020), (4, 59924143010), (5, 47939314408), (8, 29962071505), (10, 23969657204), (20, 11984828602), (40, 5992414301), (5519, 43431160), (11038, 21715580), (22076, 10857790), (27595, 8686232), (44152, 5428895), (55190, 4343116), (110380, 2171558), (220760, 1085779)]