5176720

素因数分解:

$2^4\times 5^1\times {\mathrm{64709}}^1$

素因数の和:64722

約数の個数: 20

約数和(自身を含む): 12036060

約数和(自身を除く): 6859340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64709, 129418, 258836, 323545, 517672, 647090, 1035344, 1294180, 2588360, 5176720]

約数ペア:

[(1, 5176720), (2, 2588360), (4, 1294180), (5, 1035344), (8, 647090), (10, 517672), (16, 323545), (20, 258836), (40, 129418), (80, 64709)]