79406440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53653}}^1$

素因数の和:53701

約数の個数: 32

約数和(自身を含む): 183496680

約数和(自身を除く): 104090240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 53653, 107306, 214612, 268265, 429224, 536530, 1073060, 1985161, 2146120, 3970322, 7940644, 9925805, 15881288, 19851610, 39703220, 79406440]

約数ペア:

[(1, 79406440), (2, 39703220), (4, 19851610), (5, 15881288), (8, 9925805), (10, 7940644), (20, 3970322), (37, 2146120), (40, 1985161), (74, 1073060), (148, 536530), (185, 429224), (296, 268265), (370, 214612), (740, 107306), (1480, 53653)]