80407216

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2029

約数の個数: 40

約数和(自身を含む): 162337824

約数和(自身を除く): 81930608

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 1913, 2627, 3826, 5254, 7652, 10508, 15304, 21016, 30608, 42032, 70781, 135823, 141562, 271646, 283124, 543292, 566248, 1086584, 1132496, 2173168, 5025451, 10050902, 20101804, 40203608, 80407216]

約数ペア:

[(1, 80407216), (2, 40203608), (4, 20101804), (8, 10050902), (16, 5025451), (37, 2173168), (71, 1132496), (74, 1086584), (142, 566248), (148, 543292), (284, 283124), (296, 271646), (568, 141562), (592, 135823), (1136, 70781), (1913, 42032), (2627, 30608), (3826, 21016), (5254, 15304), (7652, 10508)]