82562720

素因数分解:

$2^5\times 5^1\times {\mathrm{516017}}^1$

素因数の和:516032

約数の個数: 24

約数和(自身を含む): 195054804

約数和(自身を除く): 112492084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 516017, 1032034, 2064068, 2580085, 4128136, 5160170, 8256272, 10320340, 16512544, 20640680, 41281360, 82562720]

約数ペア:

[(1, 82562720), (2, 41281360), (4, 20640680), (5, 16512544), (8, 10320340), (10, 8256272), (16, 5160170), (20, 4128136), (32, 2580085), (40, 2064068), (80, 1032034), (160, 516017)]