38381240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56443}}^1$

素因数の和:56471

約数の個数: 32

約数和(自身を含む): 91439280

約数和(自身を除く): 53058040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 56443, 112886, 225772, 282215, 451544, 564430, 959531, 1128860, 1919062, 2257720, 3838124, 4797655, 7676248, 9595310, 19190620, 38381240]

約数ペア:

[(1, 38381240), (2, 19190620), (4, 9595310), (5, 7676248), (8, 4797655), (10, 3838124), (17, 2257720), (20, 1919062), (34, 1128860), (40, 959531), (68, 564430), (85, 451544), (136, 282215), (170, 225772), (340, 112886), (680, 56443)]