40071968

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{1489}}^1$

素因数の和:1557

約数の個数: 36

約数和(自身を含む): 81760770

約数和(自身を除く): 41688802

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 841, 928, 1489, 1682, 2978, 3364, 5956, 6728, 11912, 13456, 23824, 26912, 43181, 47648, 86362, 172724, 345448, 690896, 1252249, 1381792, 2504498, 5008996, 10017992, 20035984, 40071968]

約数ペア:

[(1, 40071968), (2, 20035984), (4, 10017992), (8, 5008996), (16, 2504498), (29, 1381792), (32, 1252249), (58, 690896), (116, 345448), (232, 172724), (464, 86362), (841, 47648), (928, 43181), (1489, 26912), (1682, 23824), (2978, 13456), (3364, 11912), (5956, 6728)]