2391998080

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{27281}}^1$

素因数の和:27437

約数の個数: 64

約数和(自身を含む): 5760321480

約数和(自身を除く): 3368323400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 1096, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 17536, 21920, 27281, 43840, 54562, 87680, 109124, 136405, 218248, 272810, 436496, 545620, 872992, 1091240, 1745984, 2182480, 3491968, 3737497, 4364960, 7474994, 8729920, 14949988, 17459840, 18687485, 29899976, 37374970, 59799952, 74749940, 119599904, 149499880, 239199808, 298999760, 478399616, 597999520, 1195999040, 2391998080]

約数ペア:

[(1, 2391998080), (2, 1195999040), (4, 597999520), (5, 478399616), (8, 298999760), (10, 239199808), (16, 149499880), (20, 119599904), (32, 74749940), (40, 59799952), (64, 37374970), (80, 29899976), (128, 18687485), (137, 17459840), (160, 14949988), (274, 8729920), (320, 7474994), (548, 4364960), (640, 3737497), (685, 3491968), (1096, 2182480), (1370, 1745984), (2192, 1091240), (2740, 872992), (4384, 545620), (5480, 436496), (8768, 272810), (10960, 218248), (17536, 136405), (21920, 109124), (27281, 87680), (43840, 54562)]