54996280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20521}}^1$

素因数の和:20599

約数の個数: 32

約数和(自身を含む): 125594640

約数和(自身を除く): 70598360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20521, 41042, 82084, 102605, 164168, 205210, 410420, 820840, 1374907, 2749814, 5499628, 6874535, 10999256, 13749070, 27498140, 54996280]

約数ペア:

[(1, 54996280), (2, 27498140), (4, 13749070), (5, 10999256), (8, 6874535), (10, 5499628), (20, 2749814), (40, 1374907), (67, 820840), (134, 410420), (268, 205210), (335, 164168), (536, 102605), (670, 82084), (1340, 41042), (2680, 20521)]