55387840

素因数分解:

$2^6\times 5^1\times {\mathrm{173087}}^1$

素因数の和:173104

約数の個数: 28

約数和(自身を含む): 131893056

約数和(自身を除く): 76505216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 173087, 346174, 692348, 865435, 1384696, 1730870, 2769392, 3461740, 5538784, 6923480, 11077568, 13846960, 27693920, 55387840]

約数ペア:

[(1, 55387840), (2, 27693920), (4, 13846960), (5, 11077568), (8, 6923480), (10, 5538784), (16, 3461740), (20, 2769392), (32, 1730870), (40, 1384696), (64, 865435), (80, 692348), (160, 346174), (320, 173087)]