25809160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49633}}^1$

素因数の和:49657

約数の個数: 32

約数和(自身を含む): 62538840

約数和(自身を除く): 36729680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49633, 99266, 198532, 248165, 397064, 496330, 645229, 992660, 1290458, 1985320, 2580916, 3226145, 5161832, 6452290, 12904580, 25809160]

約数ペア:

[(1, 25809160), (2, 12904580), (4, 6452290), (5, 5161832), (8, 3226145), (10, 2580916), (13, 1985320), (20, 1290458), (26, 992660), (40, 645229), (52, 496330), (65, 397064), (104, 248165), (130, 198532), (260, 99266), (520, 49633)]