31361486960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8340821}}^1$

素因数の和:8340881

約数の個数: 40

約数和(自身を含む): 74466858816

約数和(自身を除く): 43105371856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 8340821, 16681642, 33363284, 41704105, 66726568, 83408210, 133453136, 166816420, 333632840, 392018587, 667265680, 784037174, 1568074348, 1960092935, 3136148696, 3920185870, 6272297392, 7840371740, 15680743480, 31361486960]

約数ペア:

[(1, 31361486960), (2, 15680743480), (4, 7840371740), (5, 6272297392), (8, 3920185870), (10, 3136148696), (16, 1960092935), (20, 1568074348), (40, 784037174), (47, 667265680), (80, 392018587), (94, 333632840), (188, 166816420), (235, 133453136), (376, 83408210), (470, 66726568), (752, 41704105), (940, 33363284), (1880, 16681642), (3760, 8340821)]