10656400

素因数分解:

$2^4\times 5^2\times {\mathrm{26641}}^1$

素因数の和:26659

約数の個数: 30

約数和(自身を含む): 25602962

約数和(自身を除く): 14946562

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 26641, 53282, 106564, 133205, 213128, 266410, 426256, 532820, 666025, 1065640, 1332050, 2131280, 2664100, 5328200, 10656400]

約数ペア:

[(1, 10656400), (2, 5328200), (4, 2664100), (5, 2131280), (8, 1332050), (10, 1065640), (16, 666025), (20, 532820), (25, 426256), (40, 266410), (50, 213128), (80, 133205), (100, 106564), (200, 53282), (400, 26641)]