42143800

素因数分解:

$2^3\times 5^2\times {\mathrm{210719}}^1$

素因数の和:210735

約数の個数: 24

約数和(自身を含む): 97984800

約数和(自身を除く): 55841000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 210719, 421438, 842876, 1053595, 1685752, 2107190, 4214380, 5267975, 8428760, 10535950, 21071900, 42143800]

約数ペア:

[(1, 42143800), (2, 21071900), (4, 10535950), (5, 8428760), (8, 5267975), (10, 4214380), (20, 2107190), (25, 1685752), (40, 1053595), (50, 842876), (100, 421438), (200, 210719)]