5300320

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 12661488

約数和(自身を除く): 7361168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 211, 314, 422, 628, 785, 844, 1055, 1256, 1570, 1688, 2110, 2512, 3140, 3376, 4220, 5024, 6280, 6752, 8440, 12560, 16880, 25120, 33127, 33760, 66254, 132508, 165635, 265016, 331270, 530032, 662540, 1060064, 1325080, 2650160, 5300320]

約数ペア:

[(1, 5300320), (2, 2650160), (4, 1325080), (5, 1060064), (8, 662540), (10, 530032), (16, 331270), (20, 265016), (32, 165635), (40, 132508), (80, 66254), (157, 33760), (160, 33127), (211, 25120), (314, 16880), (422, 12560), (628, 8440), (785, 6752), (844, 6280), (1055, 5024), (1256, 4220), (1570, 3376), (1688, 3140), (2110, 2512)]