16236760

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4019}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 36903600

約数和(自身を除く): 20666840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4019, 4040, 8038, 16076, 20095, 32152, 40190, 80380, 160760, 405919, 811838, 1623676, 2029595, 3247352, 4059190, 8118380, 16236760]

約数ペア:

[(1, 16236760), (2, 8118380), (4, 4059190), (5, 3247352), (8, 2029595), (10, 1623676), (20, 811838), (40, 405919), (101, 160760), (202, 80380), (404, 40190), (505, 32152), (808, 20095), (1010, 16076), (2020, 8038), (4019, 4040)]