15908240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6857}}^1$

素因数の和:6899

約数の個数: 40

約数和(自身を含む): 38267640

約数和(自身を除く): 22359400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 6857, 13714, 27428, 34285, 54856, 68570, 109712, 137140, 198853, 274280, 397706, 548560, 795412, 994265, 1590824, 1988530, 3181648, 3977060, 7954120, 15908240]

約数ペア:

[(1, 15908240), (2, 7954120), (4, 3977060), (5, 3181648), (8, 1988530), (10, 1590824), (16, 994265), (20, 795412), (29, 548560), (40, 397706), (58, 274280), (80, 198853), (116, 137140), (145, 109712), (232, 68570), (290, 54856), (464, 34285), (580, 27428), (1160, 13714), (2320, 6857)]