38202320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 96816720

約数和(自身を除く): 58614400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 337, 436, 520, 545, 674, 872, 1040, 1090, 1348, 1417, 1685, 1744, 2180, 2696, 2834, 3370, 4360, 4381, 5392, 5668, 6740, 7085, 8720, 8762, 11336, 13480, 14170, 17524, 21905, 22672, 26960, 28340, 35048, 36733, 43810, 56680, 70096, 73466, 87620, 113360, 146932, 175240, 183665, 293864, 350480, 367330, 477529, 587728, 734660, 955058, 1469320, 1910116, 2387645, 2938640, 3820232, 4775290, 7640464, 9550580, 19101160, 38202320]

約数ペア:

[(1, 38202320), (2, 19101160), (4, 9550580), (5, 7640464), (8, 4775290), (10, 3820232), (13, 2938640), (16, 2387645), (20, 1910116), (26, 1469320), (40, 955058), (52, 734660), (65, 587728), (80, 477529), (104, 367330), (109, 350480), (130, 293864), (208, 183665), (218, 175240), (260, 146932), (337, 113360), (436, 87620), (520, 73466), (545, 70096), (674, 56680), (872, 43810), (1040, 36733), (1090, 35048), (1348, 28340), (1417, 26960), (1685, 22672), (1744, 21905), (2180, 17524), (2696, 14170), (2834, 13480), (3370, 11336), (4360, 8762), (4381, 8720), (5392, 7085), (5668, 6740)]