68002640

素因数分解:

$2^4\times 5^1\times {\mathrm{850033}}^1$

素因数の和:850046

約数の個数: 20

約数和(自身を含む): 158106324

約数和(自身を除く): 90103684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 850033, 1700066, 3400132, 4250165, 6800264, 8500330, 13600528, 17000660, 34001320, 68002640]

約数ペア:

[(1, 68002640), (2, 34001320), (4, 17000660), (5, 13600528), (8, 8500330), (10, 6800264), (16, 4250165), (20, 3400132), (40, 1700066), (80, 850033)]