15144680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5651}}^1$

素因数の和:5729

約数の個数: 32

約数和(自身を含む): 34590240

約数和(自身を除く): 19445560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5651, 11302, 22604, 28255, 45208, 56510, 113020, 226040, 378617, 757234, 1514468, 1893085, 3028936, 3786170, 7572340, 15144680]

約数ペア:

[(1, 15144680), (2, 7572340), (4, 3786170), (5, 3028936), (8, 1893085), (10, 1514468), (20, 757234), (40, 378617), (67, 226040), (134, 113020), (268, 56510), (335, 45208), (536, 28255), (670, 22604), (1340, 11302), (2680, 5651)]