15968360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21011}}^1$

素因数の和:21041

約数の個数: 32

約数和(自身を含む): 37821600

約数和(自身を除く): 21853240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21011, 42022, 84044, 105055, 168088, 210110, 399209, 420220, 798418, 840440, 1596836, 1996045, 3193672, 3992090, 7984180, 15968360]

約数ペア:

[(1, 15968360), (2, 7984180), (4, 3992090), (5, 3193672), (8, 1996045), (10, 1596836), (19, 840440), (20, 798418), (38, 420220), (40, 399209), (76, 210110), (95, 168088), (152, 105055), (190, 84044), (380, 42022), (760, 21011)]