16605345760

素因数分解:

$2^5\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{39779}}^1$

素因数の和:42403

約数の個数: 48

約数和(自身を含む): 39246152400

約数和(自身を除く): 22640806640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2609, 5218, 10436, 13045, 20872, 26090, 39779, 41744, 52180, 79558, 83488, 104360, 159116, 198895, 208720, 318232, 397790, 417440, 636464, 795580, 1272928, 1591160, 3182320, 6364640, 103783411, 207566822, 415133644, 518917055, 830267288, 1037834110, 1660534576, 2075668220, 3321069152, 4151336440, 8302672880, 16605345760]

約数ペア:

[(1, 16605345760), (2, 8302672880), (4, 4151336440), (5, 3321069152), (8, 2075668220), (10, 1660534576), (16, 1037834110), (20, 830267288), (32, 518917055), (40, 415133644), (80, 207566822), (160, 103783411), (2609, 6364640), (5218, 3182320), (10436, 1591160), (13045, 1272928), (20872, 795580), (26090, 636464), (39779, 417440), (41744, 397790), (52180, 318232), (79558, 208720), (83488, 198895), (104360, 159116)]