16809798080

素因数分解:

$2^6\times 5^1\times {\mathrm{52530619}}^1$

素因数の和:52530636

約数の個数: 28

約数和(自身を含む): 40028332440

約数和(自身を除く): 23218534360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52530619, 105061238, 210122476, 262653095, 420244952, 525306190, 840489904, 1050612380, 1680979808, 2101224760, 3361959616, 4202449520, 8404899040, 16809798080]

約数ペア:

[(1, 16809798080), (2, 8404899040), (4, 4202449520), (5, 3361959616), (8, 2101224760), (10, 1680979808), (16, 1050612380), (20, 840489904), (32, 525306190), (40, 420244952), (64, 262653095), (80, 210122476), (160, 105061238), (320, 52530619)]