51165520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91367}}^1$

素因数の和:91387

約数の個数: 40

約数和(自身を含む): 135955584

約数和(自身を除く): 84790064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91367, 182734, 365468, 456835, 639569, 730936, 913670, 1279138, 1461872, 1827340, 2558276, 3197845, 3654680, 5116552, 6395690, 7309360, 10233104, 12791380, 25582760, 51165520]

約数ペア:

[(1, 51165520), (2, 25582760), (4, 12791380), (5, 10233104), (7, 7309360), (8, 6395690), (10, 5116552), (14, 3654680), (16, 3197845), (20, 2558276), (28, 1827340), (35, 1461872), (40, 1279138), (56, 913670), (70, 730936), (80, 639569), (112, 456835), (140, 365468), (280, 182734), (560, 91367)]