16740400

素因数分解:

$2^4\times 5^2\times {\mathrm{41851}}^1$

素因数の和:41869

約数の個数: 30

約数和(自身を含む): 40219772

約数和(自身を除く): 23479372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 41851, 83702, 167404, 209255, 334808, 418510, 669616, 837020, 1046275, 1674040, 2092550, 3348080, 4185100, 8370200, 16740400]

約数ペア:

[(1, 16740400), (2, 8370200), (4, 4185100), (5, 3348080), (8, 2092550), (10, 1674040), (16, 1046275), (20, 837020), (25, 669616), (40, 418510), (50, 334808), (80, 209255), (100, 167404), (200, 83702), (400, 41851)]