1348400

素因数分解:

$2^4\times 5^2\times {\mathrm{3371}}^1$

素因数の和:3389

約数の個数: 30

約数和(自身を含む): 3240492

約数和(自身を除く): 1892092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3371, 6742, 13484, 16855, 26968, 33710, 53936, 67420, 84275, 134840, 168550, 269680, 337100, 674200, 1348400]

約数ペア:

[(1, 1348400), (2, 674200), (4, 337100), (5, 269680), (8, 168550), (10, 134840), (16, 84275), (20, 67420), (25, 53936), (40, 33710), (50, 26968), (80, 16855), (100, 13484), (200, 6742), (400, 3371)]