42582580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26951}}^1$

素因数の和:27039

約数の個数: 24

約数和(自身を含む): 90558720

約数和(自身を除く): 47976140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 26951, 53902, 107804, 134755, 269510, 539020, 2129129, 4258258, 8516516, 10645645, 21291290, 42582580]

約数ペア:

[(1, 42582580), (2, 21291290), (4, 10645645), (5, 8516516), (10, 4258258), (20, 2129129), (79, 539020), (158, 269510), (316, 134755), (395, 107804), (790, 53902), (1580, 26951)]