54468040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123791}}^1$

素因数の和:123813

約数の個数: 32

約数和(自身を含む): 133695360

約数和(自身を除く): 79227320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123791, 247582, 495164, 618955, 990328, 1237910, 1361701, 2475820, 2723402, 4951640, 5446804, 6808505, 10893608, 13617010, 27234020, 54468040]

約数ペア:

[(1, 54468040), (2, 27234020), (4, 13617010), (5, 10893608), (8, 6808505), (10, 5446804), (11, 4951640), (20, 2723402), (22, 2475820), (40, 1361701), (44, 1237910), (55, 990328), (88, 618955), (110, 495164), (220, 247582), (440, 123791)]