27746960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2731}}^1$

素因数の和:2871

約数の個数: 40

約数和(自身を含む): 65043456

約数和(自身を除く): 37296496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 2731, 5080, 5462, 10160, 10924, 13655, 21848, 27310, 43696, 54620, 109240, 218480, 346837, 693674, 1387348, 1734185, 2774696, 3468370, 5549392, 6936740, 13873480, 27746960]

約数ペア:

[(1, 27746960), (2, 13873480), (4, 6936740), (5, 5549392), (8, 3468370), (10, 2774696), (16, 1734185), (20, 1387348), (40, 693674), (80, 346837), (127, 218480), (254, 109240), (508, 54620), (635, 43696), (1016, 27310), (1270, 21848), (2032, 13655), (2540, 10924), (2731, 10160), (5080, 5462)]