27132440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21923

約数の個数: 32

約数和(自身を含む): 63020160

約数和(自身を除く): 35887720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21881, 43762, 87524, 109405, 175048, 218810, 437620, 678311, 875240, 1356622, 2713244, 3391555, 5426488, 6783110, 13566220, 27132440]

約数ペア:

[(1, 27132440), (2, 13566220), (4, 6783110), (5, 5426488), (8, 3391555), (10, 2713244), (20, 1356622), (31, 875240), (40, 678311), (62, 437620), (124, 218810), (155, 175048), (248, 109405), (310, 87524), (620, 43762), (1240, 21881)]