25114280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9371}}^1$

素因数の和:9449

約数の個数: 32

約数和(自身を含む): 57356640

約数和(自身を除く): 32242360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 9371, 18742, 37484, 46855, 74968, 93710, 187420, 374840, 627857, 1255714, 2511428, 3139285, 5022856, 6278570, 12557140, 25114280]

約数ペア:

[(1, 25114280), (2, 12557140), (4, 6278570), (5, 5022856), (8, 3139285), (10, 2511428), (20, 1255714), (40, 627857), (67, 374840), (134, 187420), (268, 93710), (335, 74968), (536, 46855), (670, 37484), (1340, 18742), (2680, 9371)]