8237200

素因数分解:

$2^4\times 5^2\times {\mathrm{20593}}^1$

素因数の和:20611

約数の個数: 30

約数和(自身を含む): 19790834

約数和(自身を除く): 11553634

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20593, 41186, 82372, 102965, 164744, 205930, 329488, 411860, 514825, 823720, 1029650, 1647440, 2059300, 4118600, 8237200]

約数ペア:

[(1, 8237200), (2, 4118600), (4, 2059300), (5, 1647440), (8, 1029650), (10, 823720), (16, 514825), (20, 411860), (25, 329488), (40, 205930), (50, 164744), (80, 102965), (100, 82372), (200, 41186), (400, 20593)]