54820880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5231}}^1$

素因数の和:5375

約数の個数: 40

約数和(自身を含む): 128456064

約数和(自身を除く): 73635184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5231, 5240, 10462, 10480, 20924, 26155, 41848, 52310, 83696, 104620, 209240, 418480, 685261, 1370522, 2741044, 3426305, 5482088, 6852610, 10964176, 13705220, 27410440, 54820880]

約数ペア:

[(1, 54820880), (2, 27410440), (4, 13705220), (5, 10964176), (8, 6852610), (10, 5482088), (16, 3426305), (20, 2741044), (40, 1370522), (80, 685261), (131, 418480), (262, 209240), (524, 104620), (655, 83696), (1048, 52310), (1310, 41848), (2096, 26155), (2620, 20924), (5231, 10480), (5240, 10462)]