45242080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21751}}^1$

素因数の和:21779

約数の個数: 48

約数和(自身を含む): 115111584

約数和(自身を除く): 69869504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 21751, 43502, 87004, 108755, 174008, 217510, 282763, 348016, 435020, 565526, 696032, 870040, 1131052, 1413815, 1740080, 2262104, 2827630, 3480160, 4524208, 5655260, 9048416, 11310520, 22621040, 45242080]

約数ペア:

[(1, 45242080), (2, 22621040), (4, 11310520), (5, 9048416), (8, 5655260), (10, 4524208), (13, 3480160), (16, 2827630), (20, 2262104), (26, 1740080), (32, 1413815), (40, 1131052), (52, 870040), (65, 696032), (80, 565526), (104, 435020), (130, 348016), (160, 282763), (208, 217510), (260, 174008), (416, 108755), (520, 87004), (1040, 43502), (2080, 21751)]