54558880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 137712960

約数和(自身を除く): 83154080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 131, 137, 152, 160, 190, 262, 274, 304, 380, 524, 548, 608, 655, 685, 760, 1048, 1096, 1310, 1370, 1520, 2096, 2192, 2489, 2603, 2620, 2740, 3040, 4192, 4384, 4978, 5206, 5240, 5480, 9956, 10412, 10480, 10960, 12445, 13015, 17947, 19912, 20824, 20960, 21920, 24890, 26030, 35894, 39824, 41648, 49780, 52060, 71788, 79648, 83296, 89735, 99560, 104120, 143576, 179470, 199120, 208240, 287152, 340993, 358940, 398240, 416480, 574304, 681986, 717880, 1363972, 1435760, 1704965, 2727944, 2871520, 3409930, 5455888, 6819860, 10911776, 13639720, 27279440, 54558880]

約数ペア:

[(1, 54558880), (2, 27279440), (4, 13639720), (5, 10911776), (8, 6819860), (10, 5455888), (16, 3409930), (19, 2871520), (20, 2727944), (32, 1704965), (38, 1435760), (40, 1363972), (76, 717880), (80, 681986), (95, 574304), (131, 416480), (137, 398240), (152, 358940), (160, 340993), (190, 287152), (262, 208240), (274, 199120), (304, 179470), (380, 143576), (524, 104120), (548, 99560), (608, 89735), (655, 83296), (685, 79648), (760, 71788), (1048, 52060), (1096, 49780), (1310, 41648), (1370, 39824), (1520, 35894), (2096, 26030), (2192, 24890), (2489, 21920), (2603, 20960), (2620, 20824), (2740, 19912), (3040, 17947), (4192, 13015), (4384, 12445), (4978, 10960), (5206, 10480), (5240, 10412), (5480, 9956)]