438156963040

素因数分解:

$2^5\times 5^1\times {\mathrm{2738481019}}^1$

素因数の和:2738481034

約数の個数: 24

約数和(自身を含む): 1035145825560

約数和(自身を除く): 596988862520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2738481019, 5476962038, 10953924076, 13692405095, 21907848152, 27384810190, 43815696304, 54769620380, 87631392608, 109539240760, 219078481520, 438156963040]

約数ペア:

[(1, 438156963040), (2, 219078481520), (4, 109539240760), (5, 87631392608), (8, 54769620380), (10, 43815696304), (16, 27384810190), (20, 21907848152), (32, 13692405095), (40, 10953924076), (80, 5476962038), (160, 2738481019)]