13711280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15581}}^1$

素因数の和:15605

約数の個数: 40

約数和(自身を含む): 34779024

約数和(自身を除く): 21067744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15581, 31162, 62324, 77905, 124648, 155810, 171391, 249296, 311620, 342782, 623240, 685564, 856955, 1246480, 1371128, 1713910, 2742256, 3427820, 6855640, 13711280]

約数ペア:

[(1, 13711280), (2, 6855640), (4, 3427820), (5, 2742256), (8, 1713910), (10, 1371128), (11, 1246480), (16, 856955), (20, 685564), (22, 623240), (40, 342782), (44, 311620), (55, 249296), (80, 171391), (88, 155810), (110, 124648), (176, 77905), (220, 62324), (440, 31162), (880, 15581)]