39966320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29387}}^1$

素因数の和:29417

約数の個数: 40

約数和(自身を含む): 98391024

約数和(自身を除く): 58424704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29387, 58774, 117548, 146935, 235096, 293870, 470192, 499579, 587740, 999158, 1175480, 1998316, 2350960, 2497895, 3996632, 4995790, 7993264, 9991580, 19983160, 39966320]

約数ペア:

[(1, 39966320), (2, 19983160), (4, 9991580), (5, 7993264), (8, 4995790), (10, 3996632), (16, 2497895), (17, 2350960), (20, 1998316), (34, 1175480), (40, 999158), (68, 587740), (80, 499579), (85, 470192), (136, 293870), (170, 235096), (272, 146935), (340, 117548), (680, 58774), (1360, 29387)]