49919440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21517}}^1$

素因数の和:21559

約数の個数: 40

約数和(自身を含む): 120070440

約数和(自身を除く): 70151000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 21517, 43034, 86068, 107585, 172136, 215170, 344272, 430340, 623993, 860680, 1247986, 1721360, 2495972, 3119965, 4991944, 6239930, 9983888, 12479860, 24959720, 49919440]

約数ペア:

[(1, 49919440), (2, 24959720), (4, 12479860), (5, 9983888), (8, 6239930), (10, 4991944), (16, 3119965), (20, 2495972), (29, 1721360), (40, 1247986), (58, 860680), (80, 623993), (116, 430340), (145, 344272), (232, 215170), (290, 172136), (464, 107585), (580, 86068), (1160, 43034), (2320, 21517)]