13521400

素因数分解:

$2^3\times 5^2\times {\mathrm{67607}}^1$

素因数の和:67623

約数の個数: 24

約数和(自身を含む): 31437720

約数和(自身を除く): 17916320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 67607, 135214, 270428, 338035, 540856, 676070, 1352140, 1690175, 2704280, 3380350, 6760700, 13521400]

約数ペア:

[(1, 13521400), (2, 6760700), (4, 3380350), (5, 2704280), (8, 1690175), (10, 1352140), (20, 676070), (25, 540856), (40, 338035), (50, 270428), (100, 135214), (200, 67607)]