2818240

素因数分解:

$2^6\times 5^1\times {\mathrm{8807}}^1$

素因数の和:8824

約数の個数: 28

約数和(自身を含む): 6711696

約数和(自身を除く): 3893456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8807, 17614, 35228, 44035, 70456, 88070, 140912, 176140, 281824, 352280, 563648, 704560, 1409120, 2818240]

約数ペア:

[(1, 2818240), (2, 1409120), (4, 704560), (5, 563648), (8, 352280), (10, 281824), (16, 176140), (20, 140912), (32, 88070), (40, 70456), (64, 44035), (80, 35228), (160, 17614), (320, 8807)]