996800320

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{8219}}^1$

素因数の和:8615

約数の個数: 56

約数和(自身を含む): 2380183200

約数和(自身を除く): 1383382880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 8219, 12128, 15160, 16438, 24256, 30320, 32876, 41095, 60640, 65752, 82190, 121280, 131504, 164380, 263008, 328760, 526016, 657520, 1315040, 2630080, 3115001, 6230002, 12460004, 15575005, 24920008, 31150010, 49840016, 62300020, 99680032, 124600040, 199360064, 249200080, 498400160, 996800320]

約数ペア:

[(1, 996800320), (2, 498400160), (4, 249200080), (5, 199360064), (8, 124600040), (10, 99680032), (16, 62300020), (20, 49840016), (32, 31150010), (40, 24920008), (64, 15575005), (80, 12460004), (160, 6230002), (320, 3115001), (379, 2630080), (758, 1315040), (1516, 657520), (1895, 526016), (3032, 328760), (3790, 263008), (6064, 164380), (7580, 131504), (8219, 121280), (12128, 82190), (15160, 65752), (16438, 60640), (24256, 41095), (30320, 32876)]