51697040

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4337}}^1$

素因数の和:4499

約数の個数: 40

約数和(自身を含む): 121030200

約数和(自身を除く): 69333160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 4337, 5960, 8674, 11920, 17348, 21685, 34696, 43370, 69392, 86740, 173480, 346960, 646213, 1292426, 2584852, 3231065, 5169704, 6462130, 10339408, 12924260, 25848520, 51697040]

約数ペア:

[(1, 51697040), (2, 25848520), (4, 12924260), (5, 10339408), (8, 6462130), (10, 5169704), (16, 3231065), (20, 2584852), (40, 1292426), (80, 646213), (149, 346960), (298, 173480), (596, 86740), (745, 69392), (1192, 43370), (1490, 34696), (2384, 21685), (2980, 17348), (4337, 11920), (5960, 8674)]