168800

素因数分解:

$2^5\times 5^2\times {\mathrm{211}}^1$

素因数の和:231

約数の個数: 36

約数和(自身を含む): 414036

約数和(自身を除く): 245236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 211, 400, 422, 800, 844, 1055, 1688, 2110, 3376, 4220, 5275, 6752, 8440, 10550, 16880, 21100, 33760, 42200, 84400, 168800]

約数ペア:

[(1, 168800), (2, 84400), (4, 42200), (5, 33760), (8, 21100), (10, 16880), (16, 10550), (20, 8440), (25, 6752), (32, 5275), (40, 4220), (50, 3376), (80, 2110), (100, 1688), (160, 1055), (200, 844), (211, 800), (400, 422)]