55676240

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1571}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 129822048

約数和(自身を除く): 74145808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1571, 1772, 2215, 3142, 3544, 4430, 6284, 7088, 7855, 8860, 12568, 15710, 17720, 25136, 31420, 35440, 62840, 125680, 695953, 1391906, 2783812, 3479765, 5567624, 6959530, 11135248, 13919060, 27838120, 55676240]

約数ペア:

[(1, 55676240), (2, 27838120), (4, 13919060), (5, 11135248), (8, 6959530), (10, 5567624), (16, 3479765), (20, 2783812), (40, 1391906), (80, 695953), (443, 125680), (886, 62840), (1571, 35440), (1772, 31420), (2215, 25136), (3142, 17720), (3544, 15710), (4430, 12568), (6284, 8860), (7088, 7855)]