87349180

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{15767}}^1$

素因数の和:16053

約数の個数: 24

約数和(自身を含む): 184107168

約数和(自身を除く): 96757988

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 15767, 31534, 63068, 78835, 157670, 315340, 4367459, 8734918, 17469836, 21837295, 43674590, 87349180]

約数ペア:

[(1, 87349180), (2, 43674590), (4, 21837295), (5, 17469836), (10, 8734918), (20, 4367459), (277, 315340), (554, 157670), (1108, 78835), (1385, 63068), (2770, 31534), (5540, 15767)]