169660520240

素因数分解:

$2^4\times 5^1\times {\mathrm{2120756503}}^1$

素因数の和:2120756516

約数の個数: 20

約数和(自身を含む): 394460709744

約数和(自身を除く): 224800189504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2120756503, 4241513006, 8483026012, 10603782515, 16966052024, 21207565030, 33932104048, 42415130060, 84830260120, 169660520240]

約数ペア:

[(1, 169660520240), (2, 84830260120), (4, 42415130060), (5, 33932104048), (8, 21207565030), (10, 16966052024), (16, 10603782515), (20, 8483026012), (40, 4241513006), (80, 2120756503)]