79840820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4691}}^1$

素因数の和:4760

約数の個数: 48

約数和(自身を含む): 179722368

約数和(自身を除く): 99881548

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 4691, 8510, 9382, 17020, 18764, 23455, 46910, 93820, 107893, 173567, 215786, 347134, 431572, 539465, 694268, 867835, 1078930, 1735670, 2157860, 3471340, 3992041, 7984082, 15968164, 19960205, 39920410, 79840820]

約数ペア:

[(1, 79840820), (2, 39920410), (4, 19960205), (5, 15968164), (10, 7984082), (20, 3992041), (23, 3471340), (37, 2157860), (46, 1735670), (74, 1078930), (92, 867835), (115, 694268), (148, 539465), (185, 431572), (230, 347134), (370, 215786), (460, 173567), (740, 107893), (851, 93820), (1702, 46910), (3404, 23455), (4255, 18764), (4691, 17020), (8510, 9382)]