40342540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5437}}^1$

素因数の和:5506

約数の個数: 48

約数和(自身を含む): 98667072

約数和(自身を除く): 58324532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 5437, 7420, 10874, 21748, 27185, 38059, 54370, 76118, 108740, 152236, 190295, 288161, 380590, 576322, 761180, 1152644, 1440805, 2017127, 2881610, 4034254, 5763220, 8068508, 10085635, 20171270, 40342540]

約数ペア:

[(1, 40342540), (2, 20171270), (4, 10085635), (5, 8068508), (7, 5763220), (10, 4034254), (14, 2881610), (20, 2017127), (28, 1440805), (35, 1152644), (53, 761180), (70, 576322), (106, 380590), (140, 288161), (212, 190295), (265, 152236), (371, 108740), (530, 76118), (742, 54370), (1060, 38059), (1484, 27185), (1855, 21748), (3710, 10874), (5437, 7420)]