118336720

素因数分解:

$2^4\times 5^1\times {\mathrm{1479209}}^1$

素因数の和:1479222

約数の個数: 20

約数和(自身を含む): 275133060

約数和(自身を除く): 156796340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1479209, 2958418, 5916836, 7396045, 11833672, 14792090, 23667344, 29584180, 59168360, 118336720]

約数ペア:

[(1, 118336720), (2, 59168360), (4, 29584180), (5, 23667344), (8, 14792090), (10, 11833672), (16, 7396045), (20, 5916836), (40, 2958418), (80, 1479209)]