45418000

素因数分解:

$2^4\times 5^3\times {\mathrm{22709}}^1$

素因数の和:22732

約数の個数: 40

約数和(自身を含む): 109825560

約数和(自身を除く): 64407560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 22709, 45418, 90836, 113545, 181672, 227090, 363344, 454180, 567725, 908360, 1135450, 1816720, 2270900, 2838625, 4541800, 5677250, 9083600, 11354500, 22709000, 45418000]

約数ペア:

[(1, 45418000), (2, 22709000), (4, 11354500), (5, 9083600), (8, 5677250), (10, 4541800), (16, 2838625), (20, 2270900), (25, 1816720), (40, 1135450), (50, 908360), (80, 567725), (100, 454180), (125, 363344), (200, 227090), (250, 181672), (400, 113545), (500, 90836), (1000, 45418), (2000, 22709)]