2080264960

素因数分解:

$2^8\times 5^1\times {\mathrm{1625207}}^1$

素因数の和:1625228

約数の個数: 36

約数和(自身を含む): 4982887728

約数和(自身を除く): 2902622768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1625207, 3250414, 6500828, 8126035, 13001656, 16252070, 26003312, 32504140, 52006624, 65008280, 104013248, 130016560, 208026496, 260033120, 416052992, 520066240, 1040132480, 2080264960]

約数ペア:

[(1, 2080264960), (2, 1040132480), (4, 520066240), (5, 416052992), (8, 260033120), (10, 208026496), (16, 130016560), (20, 104013248), (32, 65008280), (40, 52006624), (64, 32504140), (80, 26003312), (128, 16252070), (160, 13001656), (256, 8126035), (320, 6500828), (640, 3250414), (1280, 1625207)]