147391760

素因数分解:

$2^4\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1787}}^1$

素因数の和:2831

約数の個数: 40

約数和(自身を含む): 343210176

約数和(自身を除く): 195818416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031, 1787, 2062, 3574, 4124, 5155, 7148, 8248, 8935, 10310, 14296, 16496, 17870, 20620, 28592, 35740, 41240, 71480, 82480, 142960, 1842397, 3684794, 7369588, 9211985, 14739176, 18423970, 29478352, 36847940, 73695880, 147391760]

約数ペア:

[(1, 147391760), (2, 73695880), (4, 36847940), (5, 29478352), (8, 18423970), (10, 14739176), (16, 9211985), (20, 7369588), (40, 3684794), (80, 1842397), (1031, 142960), (1787, 82480), (2062, 71480), (3574, 41240), (4124, 35740), (5155, 28592), (7148, 20620), (8248, 17870), (8935, 16496), (10310, 14296)]