56589520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54413}}^1$

素因数の和:54439

約数の個数: 40

約数和(自身を含む): 141694056

約数和(自身を除く): 85104536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54413, 108826, 217652, 272065, 435304, 544130, 707369, 870608, 1088260, 1414738, 2176520, 2829476, 3536845, 4353040, 5658952, 7073690, 11317904, 14147380, 28294760, 56589520]

約数ペア:

[(1, 56589520), (2, 28294760), (4, 14147380), (5, 11317904), (8, 7073690), (10, 5658952), (13, 4353040), (16, 3536845), (20, 2829476), (26, 2176520), (40, 1414738), (52, 1088260), (65, 870608), (80, 707369), (104, 544130), (130, 435304), (208, 272065), (260, 217652), (520, 108826), (1040, 54413)]