12724480

素因数分解:

$2^8\times 5^1\times {\mathrm{9941}}^1$

素因数の和:9962

約数の個数: 36

約数和(自身を含む): 30482172

約数和(自身を除く): 17757692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9941, 19882, 39764, 49705, 79528, 99410, 159056, 198820, 318112, 397640, 636224, 795280, 1272448, 1590560, 2544896, 3181120, 6362240, 12724480]

約数ペア:

[(1, 12724480), (2, 6362240), (4, 3181120), (5, 2544896), (8, 1590560), (10, 1272448), (16, 795280), (20, 636224), (32, 397640), (40, 318112), (64, 198820), (80, 159056), (128, 99410), (160, 79528), (256, 49705), (320, 39764), (640, 19882), (1280, 9941)]