1384400

素因数分解:

$2^4\times 5^2\times {\mathrm{3461}}^1$

素因数の和:3479

約数の個数: 30

約数和(自身を含む): 3326982

約数和(自身を除く): 1942582

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3461, 6922, 13844, 17305, 27688, 34610, 55376, 69220, 86525, 138440, 173050, 276880, 346100, 692200, 1384400]

約数ペア:

[(1, 1384400), (2, 692200), (4, 346100), (5, 276880), (8, 173050), (10, 138440), (16, 86525), (20, 69220), (25, 55376), (40, 34610), (50, 27688), (80, 17305), (100, 13844), (200, 6922), (400, 3461)]