67870280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89303}}^1$

素因数の和:89333

約数の個数: 32

約数和(自身を含む): 160747200

約数和(自身を除く): 92876920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 89303, 178606, 357212, 446515, 714424, 893030, 1696757, 1786060, 3393514, 3572120, 6787028, 8483785, 13574056, 16967570, 33935140, 67870280]

約数ペア:

[(1, 67870280), (2, 33935140), (4, 16967570), (5, 13574056), (8, 8483785), (10, 6787028), (19, 3572120), (20, 3393514), (38, 1786060), (40, 1696757), (76, 893030), (95, 714424), (152, 446515), (190, 357212), (380, 178606), (760, 89303)]