201680320

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14657}}^1$

素因数の和:14717

約数の個数: 56

約数和(自身を含む): 491453424

約数和(自身を除く): 289773104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 14657, 29314, 58628, 73285, 117256, 146570, 234512, 293140, 469024, 586280, 630251, 938048, 1172560, 1260502, 2345120, 2521004, 3151255, 4690240, 5042008, 6302510, 10084016, 12605020, 20168032, 25210040, 40336064, 50420080, 100840160, 201680320]

約数ペア:

[(1, 201680320), (2, 100840160), (4, 50420080), (5, 40336064), (8, 25210040), (10, 20168032), (16, 12605020), (20, 10084016), (32, 6302510), (40, 5042008), (43, 4690240), (64, 3151255), (80, 2521004), (86, 2345120), (160, 1260502), (172, 1172560), (215, 938048), (320, 630251), (344, 586280), (430, 469024), (688, 293140), (860, 234512), (1376, 146570), (1720, 117256), (2752, 73285), (3440, 58628), (6880, 29314), (13760, 14657)]