51236320

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3109}}^1$

素因数の和:3227

約数の個数: 48

約数和(自身を含む): 122260320

約数和(自身を除く): 71024000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3109, 3296, 4120, 6218, 8240, 12436, 15545, 16480, 24872, 31090, 49744, 62180, 99488, 124360, 248720, 320227, 497440, 640454, 1280908, 1601135, 2561816, 3202270, 5123632, 6404540, 10247264, 12809080, 25618160, 51236320]

約数ペア:

[(1, 51236320), (2, 25618160), (4, 12809080), (5, 10247264), (8, 6404540), (10, 5123632), (16, 3202270), (20, 2561816), (32, 1601135), (40, 1280908), (80, 640454), (103, 497440), (160, 320227), (206, 248720), (412, 124360), (515, 99488), (824, 62180), (1030, 49744), (1648, 31090), (2060, 24872), (3109, 16480), (3296, 15545), (4120, 12436), (6218, 8240)]