979427954840

素因数分解:

$2^3\times 5^1\times {\mathrm{24485698871}}^1$

素因数の和:24485698882

約数の個数: 16

約数和(自身を含む): 2203712898480

約数和(自身を除く): 1224284943640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 24485698871, 48971397742, 97942795484, 122428494355, 195885590968, 244856988710, 489713977420, 979427954840]

約数ペア:

[(1, 979427954840), (2, 489713977420), (4, 244856988710), (5, 195885590968), (8, 122428494355), (10, 97942795484), (20, 48971397742), (40, 24485698871)]