55085680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52967}}^1$

素因数の和:52993

約数の個数: 40

約数和(自身を含む): 137928672

約数和(自身を除く): 82842992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 52967, 105934, 211868, 264835, 423736, 529670, 688571, 847472, 1059340, 1377142, 2118680, 2754284, 3442855, 4237360, 5508568, 6885710, 11017136, 13771420, 27542840, 55085680]

約数ペア:

[(1, 55085680), (2, 27542840), (4, 13771420), (5, 11017136), (8, 6885710), (10, 5508568), (13, 4237360), (16, 3442855), (20, 2754284), (26, 2118680), (40, 1377142), (52, 1059340), (65, 847472), (80, 688571), (104, 529670), (130, 423736), (208, 264835), (260, 211868), (520, 105934), (1040, 52967)]