47445040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8353}}^1$

素因数の和:8437

約数の個数: 40

約数和(自身を含む): 111876768

約数和(自身を除く): 64431728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8353, 16706, 33412, 41765, 66824, 83530, 133648, 167060, 334120, 593063, 668240, 1186126, 2372252, 2965315, 4744504, 5930630, 9489008, 11861260, 23722520, 47445040]

約数ペア:

[(1, 47445040), (2, 23722520), (4, 11861260), (5, 9489008), (8, 5930630), (10, 4744504), (16, 2965315), (20, 2372252), (40, 1186126), (71, 668240), (80, 593063), (142, 334120), (284, 167060), (355, 133648), (568, 83530), (710, 66824), (1136, 41765), (1420, 33412), (2840, 16706), (5680, 8353)]