23680040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4259}}^1$

素因数の和:4409

約数の個数: 32

約数和(自身を含む): 53676000

約数和(自身を除く): 29995960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4259, 5560, 8518, 17036, 21295, 34072, 42590, 85180, 170360, 592001, 1184002, 2368004, 2960005, 4736008, 5920010, 11840020, 23680040]

約数ペア:

[(1, 23680040), (2, 11840020), (4, 5920010), (5, 4736008), (8, 2960005), (10, 2368004), (20, 1184002), (40, 592001), (139, 170360), (278, 85180), (556, 42590), (695, 34072), (1112, 21295), (1390, 17036), (2780, 8518), (4259, 5560)]