29465680

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{839}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 68745600

約数和(自身を除く): 39279920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 839, 878, 1678, 1756, 2195, 3356, 3512, 4195, 4390, 6712, 7024, 8390, 8780, 13424, 16780, 17560, 33560, 35120, 67120, 368321, 736642, 1473284, 1841605, 2946568, 3683210, 5893136, 7366420, 14732840, 29465680]

約数ペア:

[(1, 29465680), (2, 14732840), (4, 7366420), (5, 5893136), (8, 3683210), (10, 2946568), (16, 1841605), (20, 1473284), (40, 736642), (80, 368321), (439, 67120), (839, 35120), (878, 33560), (1678, 17560), (1756, 16780), (2195, 13424), (3356, 8780), (3512, 8390), (4195, 7024), (4390, 6712)]