47298320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2971}}^1$

素因数の和:3183

約数の個数: 40

約数和(自身を含む): 110558400

約数和(自身を除く): 63260080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 2971, 3184, 3980, 5942, 7960, 11884, 14855, 15920, 23768, 29710, 47536, 59420, 118840, 237680, 591229, 1182458, 2364916, 2956145, 4729832, 5912290, 9459664, 11824580, 23649160, 47298320]

約数ペア:

[(1, 47298320), (2, 23649160), (4, 11824580), (5, 9459664), (8, 5912290), (10, 4729832), (16, 2956145), (20, 2364916), (40, 1182458), (80, 591229), (199, 237680), (398, 118840), (796, 59420), (995, 47536), (1592, 29710), (1990, 23768), (2971, 15920), (3184, 14855), (3980, 11884), (5942, 7960)]