89000920

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7019}}^1$

素因数の和:7347

約数の個数: 32

約数和(自身を含む): 200912400

約数和(自身を除く): 111911480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 7019, 12680, 14038, 28076, 35095, 56152, 70190, 140380, 280760, 2225023, 4450046, 8900092, 11125115, 17800184, 22250230, 44500460, 89000920]

約数ペア:

[(1, 89000920), (2, 44500460), (4, 22250230), (5, 17800184), (8, 11125115), (10, 8900092), (20, 4450046), (40, 2225023), (317, 280760), (634, 140380), (1268, 70190), (1585, 56152), (2536, 35095), (3170, 28076), (6340, 14038), (7019, 12680)]