84640

素因数分解:

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

素因数の和:61

約数の個数: 36

約数和(自身を含む): 209034

約数和(自身を除く): 124394

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 736, 920, 1058, 1840, 2116, 2645, 3680, 4232, 5290, 8464, 10580, 16928, 21160, 42320, 84640]

約数ペア:

[(1, 84640), (2, 42320), (4, 21160), (5, 16928), (8, 10580), (10, 8464), (16, 5290), (20, 4232), (23, 3680), (32, 2645), (40, 2116), (46, 1840), (80, 1058), (92, 920), (115, 736), (160, 529), (184, 460), (230, 368)]