194496880

素因数分解:

$2^4\times 5^1\times {\mathrm{2431211}}^1$

素因数の和:2431224

約数の個数: 20

約数和(自身を含む): 452205432

約数和(自身を除く): 257708552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2431211, 4862422, 9724844, 12156055, 19449688, 24312110, 38899376, 48624220, 97248440, 194496880]

約数ペア:

[(1, 194496880), (2, 97248440), (4, 48624220), (5, 38899376), (8, 24312110), (10, 19449688), (16, 12156055), (20, 9724844), (40, 4862422), (80, 2431211)]