71345080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77549}}^1$

素因数の和:77583

約数の個数: 32

約数和(自身を含む): 167508000

約数和(自身を除く): 96162920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 77549, 155098, 310196, 387745, 620392, 775490, 1550980, 1783627, 3101960, 3567254, 7134508, 8918135, 14269016, 17836270, 35672540, 71345080]

約数ペア:

[(1, 71345080), (2, 35672540), (4, 17836270), (5, 14269016), (8, 8918135), (10, 7134508), (20, 3567254), (23, 3101960), (40, 1783627), (46, 1550980), (92, 775490), (115, 620392), (184, 387745), (230, 310196), (460, 155098), (920, 77549)]