156913315280

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4467919}}^1$

素因数の和:4468371

約数の個数: 40

約数和(自身を含む): 365654572800

約数和(自身を除く): 208741257520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 17560, 35120, 4467919, 8935838, 17871676, 22339595, 35743352, 44679190, 71486704, 89358380, 178716760, 357433520, 1961416441, 3922832882, 7845665764, 9807082205, 15691331528, 19614164410, 31382663056, 39228328820, 78456657640, 156913315280]

約数ペア:

[(1, 156913315280), (2, 78456657640), (4, 39228328820), (5, 31382663056), (8, 19614164410), (10, 15691331528), (16, 9807082205), (20, 7845665764), (40, 3922832882), (80, 1961416441), (439, 357433520), (878, 178716760), (1756, 89358380), (2195, 71486704), (3512, 44679190), (4390, 35743352), (7024, 22339595), (8780, 17871676), (17560, 8935838), (35120, 4467919)]