2931434320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{288527}}^1$

素因数の和:288667

約数の個数: 40

約数和(自身を含む): 6869274624

約数和(自身を除く): 3937840304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 288527, 577054, 1154108, 1442635, 2308216, 2885270, 4616432, 5770540, 11541080, 23082160, 36642929, 73285858, 146571716, 183214645, 293143432, 366429290, 586286864, 732858580, 1465717160, 2931434320]

約数ペア:

[(1, 2931434320), (2, 1465717160), (4, 732858580), (5, 586286864), (8, 366429290), (10, 293143432), (16, 183214645), (20, 146571716), (40, 73285858), (80, 36642929), (127, 23082160), (254, 11541080), (508, 5770540), (635, 4616432), (1016, 2885270), (1270, 2308216), (2032, 1442635), (2540, 1154108), (5080, 577054), (10160, 288527)]