13272400

素因数分解:

$2^4\times 5^2\times {\mathrm{33181}}^1$

素因数の和:33199

約数の個数: 30

約数和(自身を含む): 31887902

約数和(自身を除く): 18615502

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33181, 66362, 132724, 165905, 265448, 331810, 530896, 663620, 829525, 1327240, 1659050, 2654480, 3318100, 6636200, 13272400]

約数ペア:

[(1, 13272400), (2, 6636200), (4, 3318100), (5, 2654480), (8, 1659050), (10, 1327240), (16, 829525), (20, 663620), (25, 530896), (40, 331810), (50, 265448), (80, 165905), (100, 132724), (200, 66362), (400, 33181)]