25350520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48751}}^1$

素因数の和:48775

約数の個数: 32

約数和(自身を含む): 61427520

約数和(自身を除く): 36077000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48751, 97502, 195004, 243755, 390008, 487510, 633763, 975020, 1267526, 1950040, 2535052, 3168815, 5070104, 6337630, 12675260, 25350520]

約数ペア:

[(1, 25350520), (2, 12675260), (4, 6337630), (5, 5070104), (8, 3168815), (10, 2535052), (13, 1950040), (20, 1267526), (26, 975020), (40, 633763), (52, 487510), (65, 390008), (104, 243755), (130, 195004), (260, 97502), (520, 48751)]