1356400

素因数分解:

$2^4\times 5^2\times {\mathrm{3391}}^1$

素因数の和:3409

約数の個数: 30

約数和(自身を含む): 3259712

約数和(自身を除く): 1903312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3391, 6782, 13564, 16955, 27128, 33910, 54256, 67820, 84775, 135640, 169550, 271280, 339100, 678200, 1356400]

約数ペア:

[(1, 1356400), (2, 678200), (4, 339100), (5, 271280), (8, 169550), (10, 135640), (16, 84775), (20, 67820), (25, 54256), (40, 33910), (50, 27128), (80, 16955), (100, 13564), (200, 6782), (400, 3391)]