48870440

素因数分解:

$2^3\times 5^1\times {\mathrm{1221761}}^1$

素因数の和:1221772

約数の個数: 16

約数和(自身を含む): 109958580

約数和(自身を除く): 61088140

約数列:

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

約数ペア:

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