52004920280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19404821}}^1$

素因数の和:19404899

約数の個数: 32

約数和(自身を含む): 118757510640

約数和(自身を除く): 66752590360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19404821, 38809642, 77619284, 97024105, 155238568, 194048210, 388096420, 776192840, 1300123007, 2600246014, 5200492028, 6500615035, 10400984056, 13001230070, 26002460140, 52004920280]

約数ペア:

[(1, 52004920280), (2, 26002460140), (4, 13001230070), (5, 10400984056), (8, 6500615035), (10, 5200492028), (20, 2600246014), (40, 1300123007), (67, 776192840), (134, 388096420), (268, 194048210), (335, 155238568), (536, 97024105), (670, 77619284), (1340, 38809642), (2680, 19404821)]