91480720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10687}}^1$

素因数の和:10807

約数の個数: 40

約数和(自身を含む): 214700544

約数和(自身を除く): 123219824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 10687, 21374, 42748, 53435, 85496, 106870, 170992, 213740, 427480, 854960, 1143509, 2287018, 4574036, 5717545, 9148072, 11435090, 18296144, 22870180, 45740360, 91480720]

約数ペア:

[(1, 91480720), (2, 45740360), (4, 22870180), (5, 18296144), (8, 11435090), (10, 9148072), (16, 5717545), (20, 4574036), (40, 2287018), (80, 1143509), (107, 854960), (214, 427480), (428, 213740), (535, 170992), (856, 106870), (1070, 85496), (1712, 53435), (2140, 42748), (4280, 21374), (8560, 10687)]