76736840

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3769}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 173043000

約数和(自身を除く): 96306160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 3769, 4072, 5090, 7538, 10180, 15076, 18845, 20360, 30152, 37690, 75380, 150760, 1918421, 3836842, 7673684, 9592105, 15347368, 19184210, 38368420, 76736840]

約数ペア:

[(1, 76736840), (2, 38368420), (4, 19184210), (5, 15347368), (8, 9592105), (10, 7673684), (20, 3836842), (40, 1918421), (509, 150760), (1018, 75380), (2036, 37690), (2545, 30152), (3769, 20360), (4072, 18845), (5090, 15076), (7538, 10180)]