67739480

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1931}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 152666640

約数和(自身を除く): 84927160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 1931, 3508, 3862, 4385, 7016, 7724, 8770, 9655, 15448, 17540, 19310, 35080, 38620, 77240, 1693487, 3386974, 6773948, 8467435, 13547896, 16934870, 33869740, 67739480]

約数ペア:

[(1, 67739480), (2, 33869740), (4, 16934870), (5, 13547896), (8, 8467435), (10, 6773948), (20, 3386974), (40, 1693487), (877, 77240), (1754, 38620), (1931, 35080), (3508, 19310), (3862, 17540), (4385, 15448), (7016, 9655), (7724, 8770)]