97740880

素因数分解:

$2^4\times 5^1\times {\mathrm{1221761}}^1$

素因数の和:1221774

約数の個数: 20

約数和(自身を含む): 227247732

約数和(自身を除く): 129506852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1221761, 2443522, 4887044, 6108805, 9774088, 12217610, 19548176, 24435220, 48870440, 97740880]

約数ペア:

[(1, 97740880), (2, 48870440), (4, 24435220), (5, 19548176), (8, 12217610), (10, 9774088), (16, 6108805), (20, 4887044), (40, 2443522), (80, 1221761)]