27968240

素因数分解:

$2^4\times 5^1\times {\mathrm{349603}}^1$

素因数の和:349616

約数の個数: 20

約数和(自身を含む): 65026344

約数和(自身を除く): 37058104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349603, 699206, 1398412, 1748015, 2796824, 3496030, 5593648, 6992060, 13984120, 27968240]

約数ペア:

[(1, 27968240), (2, 13984120), (4, 6992060), (5, 5593648), (8, 3496030), (10, 2796824), (16, 1748015), (20, 1398412), (40, 699206), (80, 349603)]