3862840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 8748000

約数和(自身を除く): 4885160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 359, 538, 718, 1076, 1345, 1436, 1795, 2152, 2690, 2872, 3590, 5380, 7180, 10760, 14360, 96571, 193142, 386284, 482855, 772568, 965710, 1931420, 3862840]

約数ペア:

[(1, 3862840), (2, 1931420), (4, 965710), (5, 772568), (8, 482855), (10, 386284), (20, 193142), (40, 96571), (269, 14360), (359, 10760), (538, 7180), (718, 5380), (1076, 3590), (1345, 2872), (1436, 2690), (1795, 2152)]