16673920

素因数分解:

$2^7\times 5^1\times {\mathrm{26053}}^1$

素因数の和:26072

約数の個数: 32

約数和(自身を含む): 39862620

約数和(自身を除く): 23188700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 26053, 52106, 104212, 130265, 208424, 260530, 416848, 521060, 833696, 1042120, 1667392, 2084240, 3334784, 4168480, 8336960, 16673920]

約数ペア:

[(1, 16673920), (2, 8336960), (4, 4168480), (5, 3334784), (8, 2084240), (10, 1667392), (16, 1042120), (20, 833696), (32, 521060), (40, 416848), (64, 260530), (80, 208424), (128, 130265), (160, 104212), (320, 52106), (640, 26053)]