42672400

素因数分解:

$2^4\times 5^2\times {\mathrm{106681}}^1$

素因数の和:106699

約数の個数: 30

約数和(自身を含む): 102521402

約数和(自身を除く): 59849002

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 106681, 213362, 426724, 533405, 853448, 1066810, 1706896, 2133620, 2667025, 4267240, 5334050, 8534480, 10668100, 21336200, 42672400]

約数ペア:

[(1, 42672400), (2, 21336200), (4, 10668100), (5, 8534480), (8, 5334050), (10, 4267240), (16, 2667025), (20, 2133620), (25, 1706896), (40, 1066810), (50, 853448), (80, 533405), (100, 426724), (200, 213362), (400, 106681)]