89007680

素因数分解:

$2^6\times 5^1\times {\mathrm{278149}}^1$

素因数の和:278166

約数の個数: 28

約数和(自身を含む): 211950300

約数和(自身を除く): 122942620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 278149, 556298, 1112596, 1390745, 2225192, 2781490, 4450384, 5562980, 8900768, 11125960, 17801536, 22251920, 44503840, 89007680]

約数ペア:

[(1, 89007680), (2, 44503840), (4, 22251920), (5, 17801536), (8, 11125960), (10, 8900768), (16, 5562980), (20, 4450384), (32, 2781490), (40, 2225192), (64, 1390745), (80, 1112596), (160, 556298), (320, 278149)]