74560880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6803}}^1$

素因数の和:6953

約数の個数: 40

約数和(自身を含む): 174645072

約数和(自身を除く): 100084192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6803, 10960, 13606, 27212, 34015, 54424, 68030, 108848, 136060, 272120, 544240, 932011, 1864022, 3728044, 4660055, 7456088, 9320110, 14912176, 18640220, 37280440, 74560880]

約数ペア:

[(1, 74560880), (2, 37280440), (4, 18640220), (5, 14912176), (8, 9320110), (10, 7456088), (16, 4660055), (20, 3728044), (40, 1864022), (80, 932011), (137, 544240), (274, 272120), (548, 136060), (685, 108848), (1096, 68030), (1370, 54424), (2192, 34015), (2740, 27212), (5480, 13606), (6803, 10960)]