40656290

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{17011}}^1$

素因数の和:17257

約数の個数: 16

約数和(自身を含む): 73491840

約数和(自身を除く): 32835550

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 17011, 34022, 85055, 170110, 4065629, 8131258, 20328145, 40656290]

約数ペア:

[(1, 40656290), (2, 20328145), (5, 8131258), (10, 4065629), (239, 170110), (478, 85055), (1195, 34022), (2390, 17011)]