6644320

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 15866928

約数和(自身を除く): 9222608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 317, 524, 634, 655, 1048, 1268, 1310, 1585, 2096, 2536, 2620, 3170, 4192, 5072, 5240, 6340, 10144, 10480, 12680, 20960, 25360, 41527, 50720, 83054, 166108, 207635, 332216, 415270, 664432, 830540, 1328864, 1661080, 3322160, 6644320]

約数ペア:

[(1, 6644320), (2, 3322160), (4, 1661080), (5, 1328864), (8, 830540), (10, 664432), (16, 415270), (20, 332216), (32, 207635), (40, 166108), (80, 83054), (131, 50720), (160, 41527), (262, 25360), (317, 20960), (524, 12680), (634, 10480), (655, 10144), (1048, 6340), (1268, 5240), (1310, 5072), (1585, 4192), (2096, 3170), (2536, 2620)]