90543400

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{4231}}^1$

素因数の和:4354

約数の個数: 48

約数和(自身を含む): 212531040

約数和(自身を除く): 121987640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 4231, 4280, 5350, 8462, 10700, 16924, 21155, 21400, 33848, 42310, 84620, 105775, 169240, 211550, 423100, 452717, 846200, 905434, 1810868, 2263585, 3621736, 4527170, 9054340, 11317925, 18108680, 22635850, 45271700, 90543400]

約数ペア:

[(1, 90543400), (2, 45271700), (4, 22635850), (5, 18108680), (8, 11317925), (10, 9054340), (20, 4527170), (25, 3621736), (40, 2263585), (50, 1810868), (100, 905434), (107, 846200), (200, 452717), (214, 423100), (428, 211550), (535, 169240), (856, 105775), (1070, 84620), (2140, 42310), (2675, 33848), (4231, 21400), (4280, 21155), (5350, 16924), (8462, 10700)]