41361280

素因数分解:

$2^7\times 5^1\times {\mathrm{64627}}^1$

素因数の和:64646

約数の個数: 32

約数和(自身を含む): 98880840

約数和(自身を除く): 57519560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 64627, 129254, 258508, 323135, 517016, 646270, 1034032, 1292540, 2068064, 2585080, 4136128, 5170160, 8272256, 10340320, 20680640, 41361280]

約数ペア:

[(1, 41361280), (2, 20680640), (4, 10340320), (5, 8272256), (8, 5170160), (10, 4136128), (16, 2585080), (20, 2068064), (32, 1292540), (40, 1034032), (64, 646270), (80, 517016), (128, 323135), (160, 258508), (320, 129254), (640, 64627)]