3867440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 9307440

約数和(自身を除く): 5440000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1667, 2320, 3334, 6668, 8335, 13336, 16670, 26672, 33340, 48343, 66680, 96686, 133360, 193372, 241715, 386744, 483430, 773488, 966860, 1933720, 3867440]

約数ペア:

[(1, 3867440), (2, 1933720), (4, 966860), (5, 773488), (8, 483430), (10, 386744), (16, 241715), (20, 193372), (29, 133360), (40, 96686), (58, 66680), (80, 48343), (116, 33340), (145, 26672), (232, 16670), (290, 13336), (464, 8335), (580, 6668), (1160, 3334), (1667, 2320)]