17381639360

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{396479}}^1$

素因数の和:396633

約数の個数: 56

約数和(自身を含む): 41692250880

約数和(自身を除く): 24310611520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 21920, 43840, 396479, 792958, 1585916, 1982395, 3171832, 3964790, 6343664, 7929580, 12687328, 15859160, 25374656, 31718320, 54317623, 63436640, 108635246, 126873280, 217270492, 271588115, 434540984, 543176230, 869081968, 1086352460, 1738163936, 2172704920, 3476327872, 4345409840, 8690819680, 17381639360]

約数ペア:

[(1, 17381639360), (2, 8690819680), (4, 4345409840), (5, 3476327872), (8, 2172704920), (10, 1738163936), (16, 1086352460), (20, 869081968), (32, 543176230), (40, 434540984), (64, 271588115), (80, 217270492), (137, 126873280), (160, 108635246), (274, 63436640), (320, 54317623), (548, 31718320), (685, 25374656), (1096, 15859160), (1370, 12687328), (2192, 7929580), (2740, 6343664), (4384, 3964790), (5480, 3171832), (8768, 1982395), (10960, 1585916), (21920, 792958), (43840, 396479)]