83875760

素因数分解:

$2^4\times 5^1\times {\mathrm{1048447}}^1$

素因数の和:1048460

約数の個数: 20

約数和(自身を含む): 195011328

約数和(自身を除く): 111135568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1048447, 2096894, 4193788, 5242235, 8387576, 10484470, 16775152, 20968940, 41937880, 83875760]

約数ペア:

[(1, 83875760), (2, 41937880), (4, 20968940), (5, 16775152), (8, 10484470), (10, 8387576), (16, 5242235), (20, 4193788), (40, 2096894), (80, 1048447)]