17429920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2713

約数の個数: 48

約数和(自身を含む): 42198408

約数和(自身を除く): 24768488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2657, 3280, 5314, 6560, 10628, 13285, 21256, 26570, 42512, 53140, 85024, 106280, 108937, 212560, 217874, 425120, 435748, 544685, 871496, 1089370, 1742992, 2178740, 3485984, 4357480, 8714960, 17429920]

約数ペア:

[(1, 17429920), (2, 8714960), (4, 4357480), (5, 3485984), (8, 2178740), (10, 1742992), (16, 1089370), (20, 871496), (32, 544685), (40, 435748), (41, 425120), (80, 217874), (82, 212560), (160, 108937), (164, 106280), (205, 85024), (328, 53140), (410, 42512), (656, 26570), (820, 21256), (1312, 13285), (1640, 10628), (2657, 6560), (3280, 5314)]