162468080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19717}}^1$

素因数の和:19833

約数の個数: 40

約数和(自身を含む): 381424992

約数和(自身を除く): 218956912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 19717, 39434, 78868, 98585, 157736, 197170, 315472, 394340, 788680, 1577360, 2030851, 4061702, 8123404, 10154255, 16246808, 20308510, 32493616, 40617020, 81234040, 162468080]

約数ペア:

[(1, 162468080), (2, 81234040), (4, 40617020), (5, 32493616), (8, 20308510), (10, 16246808), (16, 10154255), (20, 8123404), (40, 4061702), (80, 2030851), (103, 1577360), (206, 788680), (412, 394340), (515, 315472), (824, 197170), (1030, 157736), (1648, 98585), (2060, 78868), (4120, 39434), (8240, 19717)]