25209080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48479}}^1$

素因数の和:48503

約数の個数: 32

約数和(自身を含む): 61084800

約数和(自身を除く): 35875720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48479, 96958, 193916, 242395, 387832, 484790, 630227, 969580, 1260454, 1939160, 2520908, 3151135, 5041816, 6302270, 12604540, 25209080]

約数ペア:

[(1, 25209080), (2, 12604540), (4, 6302270), (5, 5041816), (8, 3151135), (10, 2520908), (13, 1939160), (20, 1260454), (26, 969580), (40, 630227), (52, 484790), (65, 387832), (104, 242395), (130, 193916), (260, 96958), (520, 48479)]