5140280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 11683440

約数和(自身を除く): 6543160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1201, 2140, 2402, 4280, 4804, 6005, 9608, 12010, 24020, 48040, 128507, 257014, 514028, 642535, 1028056, 1285070, 2570140, 5140280]

約数ペア:

[(1, 5140280), (2, 2570140), (4, 1285070), (5, 1028056), (8, 642535), (10, 514028), (20, 257014), (40, 128507), (107, 48040), (214, 24020), (428, 12010), (535, 9608), (856, 6005), (1070, 4804), (1201, 4280), (2140, 2402)]