16851280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5693}}^1$

素因数の和:5743

約数の個数: 40

約数和(自身を含む): 40245192

約数和(自身を除く): 23393912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5693, 11386, 22772, 28465, 45544, 56930, 91088, 113860, 210641, 227720, 421282, 455440, 842564, 1053205, 1685128, 2106410, 3370256, 4212820, 8425640, 16851280]

約数ペア:

[(1, 16851280), (2, 8425640), (4, 4212820), (5, 3370256), (8, 2106410), (10, 1685128), (16, 1053205), (20, 842564), (37, 455440), (40, 421282), (74, 227720), (80, 210641), (148, 113860), (185, 91088), (296, 56930), (370, 45544), (592, 28465), (740, 22772), (1480, 11386), (2960, 5693)]