86957840

素因数分解:

$2^4\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1231}}^1$

素因数の和:2127

約数の個数: 40

約数和(自身を含む): 202570368

約数和(自身を除く): 115612528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 883, 1231, 1766, 2462, 3532, 4415, 4924, 6155, 7064, 8830, 9848, 12310, 14128, 17660, 19696, 24620, 35320, 49240, 70640, 98480, 1086973, 2173946, 4347892, 5434865, 8695784, 10869730, 17391568, 21739460, 43478920, 86957840]

約数ペア:

[(1, 86957840), (2, 43478920), (4, 21739460), (5, 17391568), (8, 10869730), (10, 8695784), (16, 5434865), (20, 4347892), (40, 2173946), (80, 1086973), (883, 98480), (1231, 70640), (1766, 49240), (2462, 35320), (3532, 24620), (4415, 19696), (4924, 17660), (6155, 14128), (7064, 12310), (8830, 9848)]