87417280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6353}}^1$

素因数の和:6413

約数の個数: 56

約数和(自身を含む): 213036912

約数和(自身を除く): 125619632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6353, 6880, 12706, 13760, 25412, 31765, 50824, 63530, 101648, 127060, 203296, 254120, 273179, 406592, 508240, 546358, 1016480, 1092716, 1365895, 2032960, 2185432, 2731790, 4370864, 5463580, 8741728, 10927160, 17483456, 21854320, 43708640, 87417280]

約数ペア:

[(1, 87417280), (2, 43708640), (4, 21854320), (5, 17483456), (8, 10927160), (10, 8741728), (16, 5463580), (20, 4370864), (32, 2731790), (40, 2185432), (43, 2032960), (64, 1365895), (80, 1092716), (86, 1016480), (160, 546358), (172, 508240), (215, 406592), (320, 273179), (344, 254120), (430, 203296), (688, 127060), (860, 101648), (1376, 63530), (1720, 50824), (2752, 31765), (3440, 25412), (6353, 13760), (6880, 12706)]