80292220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{108503}}^1$

素因数の和:108549

約数の個数: 24

約数和(自身を含む): 173172384

約数和(自身を除く): 92880164

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 108503, 217006, 434012, 542515, 1085030, 2170060, 4014611, 8029222, 16058444, 20073055, 40146110, 80292220]

約数ペア:

[(1, 80292220), (2, 40146110), (4, 20073055), (5, 16058444), (10, 8029222), (20, 4014611), (37, 2170060), (74, 1085030), (148, 542515), (185, 434012), (370, 217006), (740, 108503)]