85659320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25801}}^1$

素因数の和:25895

約数の個数: 32

約数和(自身を含む): 195063120

約数和(自身を除く): 109403800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 25801, 51602, 103204, 129005, 206408, 258010, 516020, 1032040, 2141483, 4282966, 8565932, 10707415, 17131864, 21414830, 42829660, 85659320]

約数ペア:

[(1, 85659320), (2, 42829660), (4, 21414830), (5, 17131864), (8, 10707415), (10, 8565932), (20, 4282966), (40, 2141483), (83, 1032040), (166, 516020), (332, 258010), (415, 206408), (664, 129005), (830, 103204), (1660, 51602), (3320, 25801)]