29605480

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3319}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 66931200

約数和(自身を除く): 37325720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 3319, 4460, 6638, 8920, 13276, 16595, 26552, 33190, 66380, 132760, 740137, 1480274, 2960548, 3700685, 5921096, 7401370, 14802740, 29605480]

約数ペア:

[(1, 29605480), (2, 14802740), (4, 7401370), (5, 5921096), (8, 3700685), (10, 2960548), (20, 1480274), (40, 740137), (223, 132760), (446, 66380), (892, 33190), (1115, 26552), (1784, 16595), (2230, 13276), (3319, 8920), (4460, 6638)]