57864560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55639}}^1$

素因数の和:55665

約数の個数: 40

約数和(自身を含む): 144886560

約数和(自身を除く): 87022000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 55639, 111278, 222556, 278195, 445112, 556390, 723307, 890224, 1112780, 1446614, 2225560, 2893228, 3616535, 4451120, 5786456, 7233070, 11572912, 14466140, 28932280, 57864560]

約数ペア:

[(1, 57864560), (2, 28932280), (4, 14466140), (5, 11572912), (8, 7233070), (10, 5786456), (13, 4451120), (16, 3616535), (20, 2893228), (26, 2225560), (40, 1446614), (52, 1112780), (65, 890224), (80, 723307), (104, 556390), (130, 445112), (208, 278195), (260, 222556), (520, 111278), (1040, 55639)]