54845120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15581}}^1$

素因数の和:15609

約数の個数: 56

約数和(自身を含む): 142481808

約数和(自身を除く): 87636688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 15581, 31162, 62324, 77905, 124648, 155810, 171391, 249296, 311620, 342782, 498592, 623240, 685564, 856955, 997184, 1246480, 1371128, 1713910, 2492960, 2742256, 3427820, 4985920, 5484512, 6855640, 10969024, 13711280, 27422560, 54845120]

約数ペア:

[(1, 54845120), (2, 27422560), (4, 13711280), (5, 10969024), (8, 6855640), (10, 5484512), (11, 4985920), (16, 3427820), (20, 2742256), (22, 2492960), (32, 1713910), (40, 1371128), (44, 1246480), (55, 997184), (64, 856955), (80, 685564), (88, 623240), (110, 498592), (160, 342782), (176, 311620), (220, 249296), (320, 171391), (352, 155810), (440, 124648), (704, 77905), (880, 62324), (1760, 31162), (3520, 15581)]