4440760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 10146960

約数和(自身を除く): 5706200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1657, 2680, 3314, 6628, 8285, 13256, 16570, 33140, 66280, 111019, 222038, 444076, 555095, 888152, 1110190, 2220380, 4440760]

約数ペア:

[(1, 4440760), (2, 2220380), (4, 1110190), (5, 888152), (8, 555095), (10, 444076), (20, 222038), (40, 111019), (67, 66280), (134, 33140), (268, 16570), (335, 13256), (536, 8285), (670, 6628), (1340, 3314), (1657, 2680)]