38824840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{709}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 89907300

約数和(自身を除く): 51082460

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 709, 740, 1369, 1418, 1480, 2738, 2836, 3545, 5476, 5672, 6845, 7090, 10952, 13690, 14180, 26233, 27380, 28360, 52466, 54760, 104932, 131165, 209864, 262330, 524660, 970621, 1049320, 1941242, 3882484, 4853105, 7764968, 9706210, 19412420, 38824840]

約数ペア:

[(1, 38824840), (2, 19412420), (4, 9706210), (5, 7764968), (8, 4853105), (10, 3882484), (20, 1941242), (37, 1049320), (40, 970621), (74, 524660), (148, 262330), (185, 209864), (296, 131165), (370, 104932), (709, 54760), (740, 52466), (1369, 28360), (1418, 27380), (1480, 26233), (2738, 14180), (2836, 13690), (3545, 10952), (5476, 7090), (5672, 6845)]