16672400

素因数分解:

$2^4\times 5^2\times {\mathrm{41681}}^1$

素因数の和:41699

約数の個数: 30

約数和(自身を含む): 40056402

約数和(自身を除く): 23384002

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 41681, 83362, 166724, 208405, 333448, 416810, 666896, 833620, 1042025, 1667240, 2084050, 3334480, 4168100, 8336200, 16672400]

約数ペア:

[(1, 16672400), (2, 8336200), (4, 4168100), (5, 3334480), (8, 2084050), (10, 1667240), (16, 1042025), (20, 833620), (25, 666896), (40, 416810), (50, 333448), (80, 208405), (100, 166724), (200, 83362), (400, 41681)]