7946208040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2965003}}^1$

素因数の和:2965081

約数の個数: 32

約数和(自身を含む): 18145824480

約数和(自身を除く): 10199616440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 2965003, 5930006, 11860012, 14825015, 23720024, 29650030, 59300060, 118600120, 198655201, 397310402, 794620804, 993276005, 1589241608, 1986552010, 3973104020, 7946208040]

約数ペア:

[(1, 7946208040), (2, 3973104020), (4, 1986552010), (5, 1589241608), (8, 993276005), (10, 794620804), (20, 397310402), (40, 198655201), (67, 118600120), (134, 59300060), (268, 29650030), (335, 23720024), (536, 14825015), (670, 11860012), (1340, 5930006), (2680, 2965003)]