51345640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{34693}}^1$

素因数の和:34741

約数の個数: 32

約数和(自身を含む): 118653480

約数和(自身を除く): 67307840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 34693, 69386, 138772, 173465, 277544, 346930, 693860, 1283641, 1387720, 2567282, 5134564, 6418205, 10269128, 12836410, 25672820, 51345640]

約数ペア:

[(1, 51345640), (2, 25672820), (4, 12836410), (5, 10269128), (8, 6418205), (10, 5134564), (20, 2567282), (37, 1387720), (40, 1283641), (74, 693860), (148, 346930), (185, 277544), (296, 173465), (370, 138772), (740, 69386), (1480, 34693)]