55807520

素因数分解:

$2^5\times 5^1\times {\mathrm{569}}^1\times {\mathrm{613}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 132292440

約数和(自身を除く): 76484920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 569, 613, 1138, 1226, 2276, 2452, 2845, 3065, 4552, 4904, 5690, 6130, 9104, 9808, 11380, 12260, 18208, 19616, 22760, 24520, 45520, 49040, 91040, 98080, 348797, 697594, 1395188, 1743985, 2790376, 3487970, 5580752, 6975940, 11161504, 13951880, 27903760, 55807520]

約数ペア:

[(1, 55807520), (2, 27903760), (4, 13951880), (5, 11161504), (8, 6975940), (10, 5580752), (16, 3487970), (20, 2790376), (32, 1743985), (40, 1395188), (80, 697594), (160, 348797), (569, 98080), (613, 91040), (1138, 49040), (1226, 45520), (2276, 24520), (2452, 22760), (2845, 19616), (3065, 18208), (4552, 12260), (4904, 11380), (5690, 9808), (6130, 9104)]