7725680

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 18079200

約数和(自身を除く): 10353520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 359, 538, 718, 1076, 1345, 1436, 1795, 2152, 2690, 2872, 3590, 4304, 5380, 5744, 7180, 10760, 14360, 21520, 28720, 96571, 193142, 386284, 482855, 772568, 965710, 1545136, 1931420, 3862840, 7725680]

約数ペア:

[(1, 7725680), (2, 3862840), (4, 1931420), (5, 1545136), (8, 965710), (10, 772568), (16, 482855), (20, 386284), (40, 193142), (80, 96571), (269, 28720), (359, 21520), (538, 14360), (718, 10760), (1076, 7180), (1345, 5744), (1436, 5380), (1795, 4304), (2152, 3590), (2690, 2872)]