8364280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3121}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 19106640

約数和(自身を除く): 10742360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3121, 6242, 12484, 15605, 24968, 31210, 62420, 124840, 209107, 418214, 836428, 1045535, 1672856, 2091070, 4182140, 8364280]

約数ペア:

[(1, 8364280), (2, 4182140), (4, 2091070), (5, 1672856), (8, 1045535), (10, 836428), (20, 418214), (40, 209107), (67, 124840), (134, 62420), (268, 31210), (335, 24968), (536, 15605), (670, 12484), (1340, 6242), (2680, 3121)]