27719240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10343}}^1$

素因数の和:10421

約数の個数: 32

約数和(自身を含む): 63305280

約数和(自身を除く): 35586040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 10343, 20686, 41372, 51715, 82744, 103430, 206860, 413720, 692981, 1385962, 2771924, 3464905, 5543848, 6929810, 13859620, 27719240]

約数ペア:

[(1, 27719240), (2, 13859620), (4, 6929810), (5, 5543848), (8, 3464905), (10, 2771924), (20, 1385962), (40, 692981), (67, 413720), (134, 206860), (268, 103430), (335, 82744), (536, 51715), (670, 41372), (1340, 20686), (2680, 10343)]