86056840

素因数分解:

$2^3\times 5^1\times {\mathrm{2151421}}^1$

素因数の和:2151432

約数の個数: 16

約数和(自身を含む): 193627980

約数和(自身を除く): 107571140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2151421, 4302842, 8605684, 10757105, 17211368, 21514210, 43028420, 86056840]

約数ペア:

[(1, 86056840), (2, 43028420), (4, 21514210), (5, 17211368), (8, 10757105), (10, 8605684), (20, 4302842), (40, 2151421)]