67676360

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1697}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 152514360

約数和(自身を除く): 84838000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1697, 1994, 3394, 3988, 4985, 6788, 7976, 8485, 9970, 13576, 16970, 19940, 33940, 39880, 67880, 1691909, 3383818, 6767636, 8459545, 13535272, 16919090, 33838180, 67676360]

約数ペア:

[(1, 67676360), (2, 33838180), (4, 16919090), (5, 13535272), (8, 8459545), (10, 6767636), (20, 3383818), (40, 1691909), (997, 67880), (1697, 39880), (1994, 33940), (3394, 19940), (3988, 16970), (4985, 13576), (6788, 9970), (7976, 8485)]