2525961520

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{312619}}^1$

素因数の和:312733

約数の個数: 40

約数和(自身を含む): 5931026640

約数和(自身を除く): 3405065120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 312619, 625238, 1250476, 1563095, 2500952, 3126190, 5001904, 6252380, 12504760, 25009520, 31574519, 63149038, 126298076, 157872595, 252596152, 315745190, 505192304, 631490380, 1262980760, 2525961520]

約数ペア:

[(1, 2525961520), (2, 1262980760), (4, 631490380), (5, 505192304), (8, 315745190), (10, 252596152), (16, 157872595), (20, 126298076), (40, 63149038), (80, 31574519), (101, 25009520), (202, 12504760), (404, 6252380), (505, 5001904), (808, 3126190), (1010, 2500952), (1616, 1563095), (2020, 1250476), (4040, 625238), (8080, 312619)]