102568640

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1277}}^1$

素因数の和:1545

約数の個数: 56

約数和(自身を含む): 245406672

約数和(自身を除く): 142838032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 1004, 1255, 1277, 2008, 2510, 2554, 4016, 5020, 5108, 6385, 8032, 10040, 10216, 12770, 16064, 20080, 20432, 25540, 40160, 40864, 51080, 80320, 81728, 102160, 204320, 320527, 408640, 641054, 1282108, 1602635, 2564216, 3205270, 5128432, 6410540, 10256864, 12821080, 20513728, 25642160, 51284320, 102568640]

約数ペア:

[(1, 102568640), (2, 51284320), (4, 25642160), (5, 20513728), (8, 12821080), (10, 10256864), (16, 6410540), (20, 5128432), (32, 3205270), (40, 2564216), (64, 1602635), (80, 1282108), (160, 641054), (251, 408640), (320, 320527), (502, 204320), (1004, 102160), (1255, 81728), (1277, 80320), (2008, 51080), (2510, 40864), (2554, 40160), (4016, 25540), (5020, 20432), (5108, 20080), (6385, 16064), (8032, 12770), (10040, 10216)]