814312280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{550211}}^1$

素因数の和:550259

約数の個数: 32

約数和(自身を含む): 1881725040

約数和(自身を除く): 1067412760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 550211, 1100422, 2200844, 2751055, 4401688, 5502110, 11004220, 20357807, 22008440, 40715614, 81431228, 101789035, 162862456, 203578070, 407156140, 814312280]

約数ペア:

[(1, 814312280), (2, 407156140), (4, 203578070), (5, 162862456), (8, 101789035), (10, 81431228), (20, 40715614), (37, 22008440), (40, 20357807), (74, 11004220), (148, 5502110), (185, 4401688), (296, 2751055), (370, 2200844), (740, 1100422), (1480, 550211)]