40802485

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1879}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 50624640

約数和(自身を除く): 9822155

約数列:

[1, 5, 43, 101, 215, 505, 1879, 4343, 9395, 21715, 80797, 189779, 403985, 948895, 8160497, 40802485]

約数ペア:

[(1, 40802485), (5, 8160497), (43, 948895), (101, 403985), (215, 189779), (505, 80797), (1879, 21715), (4343, 9395)]