67531120

素因数分解:

$2^4\times 5^1\times {\mathrm{844139}}^1$

素因数の和:844152

約数の個数: 20

約数和(自身を含む): 157010040

約数和(自身を除く): 89478920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 844139, 1688278, 3376556, 4220695, 6753112, 8441390, 13506224, 16882780, 33765560, 67531120]

約数ペア:

[(1, 67531120), (2, 33765560), (4, 16882780), (5, 13506224), (8, 8441390), (10, 6753112), (16, 4220695), (20, 3376556), (40, 1688278), (80, 844139)]