380948720

素因数分解:

$2^4\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{3323}}^1$

素因数の和:4769

約数の個数: 40

約数和(自身を含む): 886590576

約数和(自身を除く): 505641856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1433, 2866, 3323, 5732, 6646, 7165, 11464, 13292, 14330, 16615, 22928, 26584, 28660, 33230, 53168, 57320, 66460, 114640, 132920, 265840, 4761859, 9523718, 19047436, 23809295, 38094872, 47618590, 76189744, 95237180, 190474360, 380948720]

約数ペア:

[(1, 380948720), (2, 190474360), (4, 95237180), (5, 76189744), (8, 47618590), (10, 38094872), (16, 23809295), (20, 19047436), (40, 9523718), (80, 4761859), (1433, 265840), (2866, 132920), (3323, 114640), (5732, 66460), (6646, 57320), (7165, 53168), (11464, 33230), (13292, 28660), (14330, 26584), (16615, 22928)]