67988840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89459}}^1$

素因数の和:89489

約数の個数: 32

約数和(自身を含む): 161028000

約数和(自身を除く): 93039160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 89459, 178918, 357836, 447295, 715672, 894590, 1699721, 1789180, 3399442, 3578360, 6798884, 8498605, 13597768, 16997210, 33994420, 67988840]

約数ペア:

[(1, 67988840), (2, 33994420), (4, 16997210), (5, 13597768), (8, 8498605), (10, 6798884), (19, 3578360), (20, 3399442), (38, 1789180), (40, 1699721), (76, 894590), (95, 715672), (152, 447295), (190, 357836), (380, 178918), (760, 89459)]