7632240040

素因数分解:

$2^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{101009}}^1$

素因数の和:102909

約数の個数: 32

約数和(自身を含む): 17181801000

約数和(自身を除く): 9549560960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1889, 3778, 7556, 9445, 15112, 18890, 37780, 75560, 101009, 202018, 404036, 505045, 808072, 1010090, 2020180, 4040360, 190806001, 381612002, 763224004, 954030005, 1526448008, 1908060010, 3816120020, 7632240040]

約数ペア:

[(1, 7632240040), (2, 3816120020), (4, 1908060010), (5, 1526448008), (8, 954030005), (10, 763224004), (20, 381612002), (40, 190806001), (1889, 4040360), (3778, 2020180), (7556, 1010090), (9445, 808072), (15112, 505045), (18890, 404036), (37780, 202018), (75560, 101009)]