27660280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10321}}^1$

素因数の和:10399

約数の個数: 32

約数和(自身を含む): 63170640

約数和(自身を除く): 35510360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 10321, 20642, 41284, 51605, 82568, 103210, 206420, 412840, 691507, 1383014, 2766028, 3457535, 5532056, 6915070, 13830140, 27660280]

約数ペア:

[(1, 27660280), (2, 13830140), (4, 6915070), (5, 5532056), (8, 3457535), (10, 2766028), (20, 1383014), (40, 691507), (67, 412840), (134, 206420), (268, 103210), (335, 82568), (536, 51605), (670, 41284), (1340, 20642), (2680, 10321)]