55099600

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1148

約数の個数: 60

約数和(自身を含む): 133463680

約数和(自身を除く): 78364080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 991, 1112, 1390, 1982, 2224, 2780, 3475, 3964, 4955, 5560, 6950, 7928, 9910, 11120, 13900, 15856, 19820, 24775, 27800, 39640, 49550, 55600, 79280, 99100, 137749, 198200, 275498, 396400, 550996, 688745, 1101992, 1377490, 2203984, 2754980, 3443725, 5509960, 6887450, 11019920, 13774900, 27549800, 55099600]

約数ペア:

[(1, 55099600), (2, 27549800), (4, 13774900), (5, 11019920), (8, 6887450), (10, 5509960), (16, 3443725), (20, 2754980), (25, 2203984), (40, 1377490), (50, 1101992), (80, 688745), (100, 550996), (139, 396400), (200, 275498), (278, 198200), (400, 137749), (556, 99100), (695, 79280), (991, 55600), (1112, 49550), (1390, 39640), (1982, 27800), (2224, 24775), (2780, 19820), (3475, 15856), (3964, 13900), (4955, 11120), (5560, 9910), (6950, 7928)]