66308360

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2399}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 149472000

約数和(自身を除く): 83163640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2399, 2764, 3455, 4798, 5528, 6910, 9596, 11995, 13820, 19192, 23990, 27640, 47980, 95960, 1657709, 3315418, 6630836, 8288545, 13261672, 16577090, 33154180, 66308360]

約数ペア:

[(1, 66308360), (2, 33154180), (4, 16577090), (5, 13261672), (8, 8288545), (10, 6630836), (20, 3315418), (40, 1657709), (691, 95960), (1382, 47980), (2399, 27640), (2764, 23990), (3455, 19192), (4798, 13820), (5528, 11995), (6910, 9596)]