63888140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{43759}}^1$

素因数の和:43841

約数の個数: 24

約数和(自身を含む): 136006080

約数和(自身を除く): 72117940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 43759, 87518, 175036, 218795, 437590, 875180, 3194407, 6388814, 12777628, 15972035, 31944070, 63888140]

約数ペア:

[(1, 63888140), (2, 31944070), (4, 15972035), (5, 12777628), (10, 6388814), (20, 3194407), (73, 875180), (146, 437590), (292, 218795), (365, 175036), (730, 87518), (1460, 43759)]