2891600

素因数分解:

$2^4\times 5^2\times {\mathrm{7229}}^1$

素因数の和:7247

約数の個数: 30

約数和(自身を含む): 6948030

約数和(自身を除く): 4056430

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 7229, 14458, 28916, 36145, 57832, 72290, 115664, 144580, 180725, 289160, 361450, 578320, 722900, 1445800, 2891600]

約数ペア:

[(1, 2891600), (2, 1445800), (4, 722900), (5, 578320), (8, 361450), (10, 289160), (16, 180725), (20, 144580), (25, 115664), (40, 72290), (50, 57832), (80, 36145), (100, 28916), (200, 14458), (400, 7229)]