25361080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21863}}^1$

素因数の和:21903

約数の個数: 32

約数和(自身を含む): 59032800

約数和(自身を除く): 33671720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 21863, 43726, 87452, 109315, 174904, 218630, 437260, 634027, 874520, 1268054, 2536108, 3170135, 5072216, 6340270, 12680540, 25361080]

約数ペア:

[(1, 25361080), (2, 12680540), (4, 6340270), (5, 5072216), (8, 3170135), (10, 2536108), (20, 1268054), (29, 874520), (40, 634027), (58, 437260), (116, 218630), (145, 174904), (232, 109315), (290, 87452), (580, 43726), (1160, 21863)]