80369180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 176032416

約数和(自身を除く): 95663236

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1340, 1621, 2479, 3242, 4958, 6484, 8105, 9916, 12395, 16210, 24790, 32420, 49580, 59977, 108607, 119954, 217214, 239908, 299885, 434428, 543035, 599770, 1086070, 1199540, 2172140, 4018459, 8036918, 16073836, 20092295, 40184590, 80369180]

約数ペア:

[(1, 80369180), (2, 40184590), (4, 20092295), (5, 16073836), (10, 8036918), (20, 4018459), (37, 2172140), (67, 1199540), (74, 1086070), (134, 599770), (148, 543035), (185, 434428), (268, 299885), (335, 239908), (370, 217214), (670, 119954), (740, 108607), (1340, 59977), (1621, 49580), (2479, 32420), (3242, 24790), (4958, 16210), (6484, 12395), (8105, 9916)]