131610400

素因数分解:

$2^5\times 5^2\times {\mathrm{164513}}^1$

素因数の和:164533

約数の個数: 36

約数和(自身を含む): 321295842

約数和(自身を除く): 189685442

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 164513, 329026, 658052, 822565, 1316104, 1645130, 2632208, 3290260, 4112825, 5264416, 6580520, 8225650, 13161040, 16451300, 26322080, 32902600, 65805200, 131610400]

約数ペア:

[(1, 131610400), (2, 65805200), (4, 32902600), (5, 26322080), (8, 16451300), (10, 13161040), (16, 8225650), (20, 6580520), (25, 5264416), (32, 4112825), (40, 3290260), (50, 2632208), (80, 1645130), (100, 1316104), (160, 822565), (200, 658052), (400, 329026), (800, 164513)]