27451240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10243}}^1$

素因数の和:10321

約数の個数: 32

約数和(自身を含む): 62693280

約数和(自身を除く): 35242040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 10243, 20486, 40972, 51215, 81944, 102430, 204860, 409720, 686281, 1372562, 2745124, 3431405, 5490248, 6862810, 13725620, 27451240]

約数ペア:

[(1, 27451240), (2, 13725620), (4, 6862810), (5, 5490248), (8, 3431405), (10, 2745124), (20, 1372562), (40, 686281), (67, 409720), (134, 204860), (268, 102430), (335, 81944), (536, 51215), (670, 40972), (1340, 20486), (2680, 10243)]