77939560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114617}}^1$

素因数の和:114645

約数の個数: 32

約数和(自身を含む): 185681160

約数和(自身を除く): 107741600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 114617, 229234, 458468, 573085, 916936, 1146170, 1948489, 2292340, 3896978, 4584680, 7793956, 9742445, 15587912, 19484890, 38969780, 77939560]

約数ペア:

[(1, 77939560), (2, 38969780), (4, 19484890), (5, 15587912), (8, 9742445), (10, 7793956), (17, 4584680), (20, 3896978), (34, 2292340), (40, 1948489), (68, 1146170), (85, 916936), (136, 573085), (170, 458468), (340, 229234), (680, 114617)]