16704760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11287}}^1$

素因数の和:11335

約数の個数: 32

約数和(自身を含む): 38604960

約数和(自身を除く): 21900200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 11287, 22574, 45148, 56435, 90296, 112870, 225740, 417619, 451480, 835238, 1670476, 2088095, 3340952, 4176190, 8352380, 16704760]

約数ペア:

[(1, 16704760), (2, 8352380), (4, 4176190), (5, 3340952), (8, 2088095), (10, 1670476), (20, 835238), (37, 451480), (40, 417619), (74, 225740), (148, 112870), (185, 90296), (296, 56435), (370, 45148), (740, 22574), (1480, 11287)]