80702248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2089}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 165528000

約数和(自身を除く): 84825752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 439, 878, 1756, 2089, 3512, 4178, 4829, 8356, 9658, 16712, 19316, 22979, 38632, 45958, 91916, 183832, 917071, 1834142, 3668284, 7336568, 10087781, 20175562, 40351124, 80702248]

約数ペア:

[(1, 80702248), (2, 40351124), (4, 20175562), (8, 10087781), (11, 7336568), (22, 3668284), (44, 1834142), (88, 917071), (439, 183832), (878, 91916), (1756, 45958), (2089, 38632), (3512, 22979), (4178, 19316), (4829, 16712), (8356, 9658)]