49920320

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2227

約数の個数: 56

約数和(自身を含む): 120557544

約数和(自身を除く): 70637224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2137, 2336, 2920, 4274, 4672, 5840, 8548, 10685, 11680, 17096, 21370, 23360, 34192, 42740, 68384, 85480, 136768, 156001, 170960, 312002, 341920, 624004, 683840, 780005, 1248008, 1560010, 2496016, 3120020, 4992032, 6240040, 9984064, 12480080, 24960160, 49920320]

約数ペア:

[(1, 49920320), (2, 24960160), (4, 12480080), (5, 9984064), (8, 6240040), (10, 4992032), (16, 3120020), (20, 2496016), (32, 1560010), (40, 1248008), (64, 780005), (73, 683840), (80, 624004), (146, 341920), (160, 312002), (292, 170960), (320, 156001), (365, 136768), (584, 85480), (730, 68384), (1168, 42740), (1460, 34192), (2137, 23360), (2336, 21370), (2920, 17096), (4274, 11680), (4672, 10685), (5840, 8548)]