3927200

素因数分解:

$2^5\times 5^2\times {\mathrm{4909}}^1$

素因数の和:4929

約数の個数: 36

約数和(自身を含む): 9589230

約数和(自身を除く): 5662030

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 4909, 9818, 19636, 24545, 39272, 49090, 78544, 98180, 122725, 157088, 196360, 245450, 392720, 490900, 785440, 981800, 1963600, 3927200]

約数ペア:

[(1, 3927200), (2, 1963600), (4, 981800), (5, 785440), (8, 490900), (10, 392720), (16, 245450), (20, 196360), (25, 157088), (32, 122725), (40, 98180), (50, 78544), (80, 49090), (100, 39272), (160, 24545), (200, 19636), (400, 9818), (800, 4909)]