25252760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48563}}^1$

素因数の和:48587

約数の個数: 32

約数和(自身を含む): 61190640

約数和(自身を除く): 35937880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48563, 97126, 194252, 242815, 388504, 485630, 631319, 971260, 1262638, 1942520, 2525276, 3156595, 5050552, 6313190, 12626380, 25252760]

約数ペア:

[(1, 25252760), (2, 12626380), (4, 6313190), (5, 5050552), (8, 3156595), (10, 2525276), (13, 1942520), (20, 1262638), (26, 971260), (40, 631319), (52, 485630), (65, 388504), (104, 242815), (130, 194252), (260, 97126), (520, 48563)]