162125890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{395429}}^1$

素因数の和:395477

約数の個数: 16

約数和(自身を含む): 298945080

約数和(自身を除く): 136819190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 395429, 790858, 1977145, 3954290, 16212589, 32425178, 81062945, 162125890]

約数ペア:

[(1, 162125890), (2, 81062945), (5, 32425178), (10, 16212589), (41, 3954290), (82, 1977145), (205, 790858), (410, 395429)]