55455520

素因数分解:

$2^5\times 5^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 131459328

約数和(自身を除く): 76003808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 571, 607, 1142, 1214, 2284, 2428, 2855, 3035, 4568, 4856, 5710, 6070, 9136, 9712, 11420, 12140, 18272, 19424, 22840, 24280, 45680, 48560, 91360, 97120, 346597, 693194, 1386388, 1732985, 2772776, 3465970, 5545552, 6931940, 11091104, 13863880, 27727760, 55455520]

約数ペア:

[(1, 55455520), (2, 27727760), (4, 13863880), (5, 11091104), (8, 6931940), (10, 5545552), (16, 3465970), (20, 2772776), (32, 1732985), (40, 1386388), (80, 693194), (160, 346597), (571, 97120), (607, 91360), (1142, 48560), (1214, 45680), (2284, 24280), (2428, 22840), (2855, 19424), (3035, 18272), (4568, 12140), (4856, 11420), (5710, 9712), (6070, 9136)]