1844137520

素因数分解:

$2^4\times 5^1\times {\mathrm{23051719}}^1$

素因数の和:23051732

約数の個数: 20

約数和(自身を含む): 4287619920

約数和(自身を除く): 2443482400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23051719, 46103438, 92206876, 115258595, 184413752, 230517190, 368827504, 461034380, 922068760, 1844137520]

約数ペア:

[(1, 1844137520), (2, 922068760), (4, 461034380), (5, 368827504), (8, 230517190), (10, 184413752), (16, 115258595), (20, 92206876), (40, 46103438), (80, 23051719)]