55118960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52999}}^1$

素因数の和:53025

約数の個数: 40

約数和(自身を含む): 138012000

約数和(自身を除く): 82893040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 52999, 105998, 211996, 264995, 423992, 529990, 688987, 847984, 1059980, 1377974, 2119960, 2755948, 3444935, 4239920, 5511896, 6889870, 11023792, 13779740, 27559480, 55118960]

約数ペア:

[(1, 55118960), (2, 27559480), (4, 13779740), (5, 11023792), (8, 6889870), (10, 5511896), (13, 4239920), (16, 3444935), (20, 2755948), (26, 2119960), (40, 1377974), (52, 1059980), (65, 847984), (80, 688987), (104, 529990), (130, 423992), (208, 264995), (260, 211996), (520, 105998), (1040, 52999)]