39691720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34217}}^1$

素因数の和:34257

約数の個数: 32

約数和(自身を含む): 92388600

約数和(自身を除く): 52696880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 34217, 68434, 136868, 171085, 273736, 342170, 684340, 992293, 1368680, 1984586, 3969172, 4961465, 7938344, 9922930, 19845860, 39691720]

約数ペア:

[(1, 39691720), (2, 19845860), (4, 9922930), (5, 7938344), (8, 4961465), (10, 3969172), (20, 1984586), (29, 1368680), (40, 992293), (58, 684340), (116, 342170), (145, 273736), (232, 171085), (290, 136868), (580, 68434), (1160, 34217)]