45720680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11317}}^1$

素因数の和:11429

約数の個数: 32

約数和(自身を含む): 103899240

約数和(自身を除く): 58178560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 11317, 22634, 45268, 56585, 90536, 113170, 226340, 452680, 1143017, 2286034, 4572068, 5715085, 9144136, 11430170, 22860340, 45720680]

約数ペア:

[(1, 45720680), (2, 22860340), (4, 11430170), (5, 9144136), (8, 5715085), (10, 4572068), (20, 2286034), (40, 1143017), (101, 452680), (202, 226340), (404, 113170), (505, 90536), (808, 56585), (1010, 45268), (2020, 22634), (4040, 11317)]