5512400

素因数分解:

$2^4\times 5^2\times {\mathrm{13781}}^1$

素因数の和:13799

約数の個数: 30

約数和(自身を含む): 13244502

約数和(自身を除く): 7732102

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13781, 27562, 55124, 68905, 110248, 137810, 220496, 275620, 344525, 551240, 689050, 1102480, 1378100, 2756200, 5512400]

約数ペア:

[(1, 5512400), (2, 2756200), (4, 1378100), (5, 1102480), (8, 689050), (10, 551240), (16, 344525), (20, 275620), (25, 220496), (40, 137810), (50, 110248), (80, 68905), (100, 55124), (200, 27562), (400, 13781)]