86583080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 202435200

約数和(自身を除く): 115852120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 284, 344, 355, 430, 568, 709, 710, 860, 1418, 1420, 1720, 2836, 2840, 3053, 3545, 5672, 6106, 7090, 12212, 14180, 15265, 24424, 28360, 30487, 30530, 50339, 60974, 61060, 100678, 121948, 122120, 152435, 201356, 243896, 251695, 304870, 402712, 503390, 609740, 1006780, 1219480, 2013560, 2164577, 4329154, 8658308, 10822885, 17316616, 21645770, 43291540, 86583080]

約数ペア:

[(1, 86583080), (2, 43291540), (4, 21645770), (5, 17316616), (8, 10822885), (10, 8658308), (20, 4329154), (40, 2164577), (43, 2013560), (71, 1219480), (86, 1006780), (142, 609740), (172, 503390), (215, 402712), (284, 304870), (344, 251695), (355, 243896), (430, 201356), (568, 152435), (709, 122120), (710, 121948), (860, 100678), (1418, 61060), (1420, 60974), (1720, 50339), (2836, 30530), (2840, 30487), (3053, 28360), (3545, 24424), (5672, 15265), (6106, 14180), (7090, 12212)]