53916280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 133267680

約数和(自身を除く): 79351400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 677, 724, 905, 1354, 1448, 1810, 1991, 2708, 3385, 3620, 3982, 5416, 6770, 7240, 7447, 7964, 9955, 13540, 14894, 15928, 19910, 27080, 29788, 37235, 39820, 59576, 74470, 79640, 122537, 148940, 245074, 297880, 490148, 612685, 980296, 1225370, 1347907, 2450740, 2695814, 4901480, 5391628, 6739535, 10783256, 13479070, 26958140, 53916280]

約数ペア:

[(1, 53916280), (2, 26958140), (4, 13479070), (5, 10783256), (8, 6739535), (10, 5391628), (11, 4901480), (20, 2695814), (22, 2450740), (40, 1347907), (44, 1225370), (55, 980296), (88, 612685), (110, 490148), (181, 297880), (220, 245074), (362, 148940), (440, 122537), (677, 79640), (724, 74470), (905, 59576), (1354, 39820), (1448, 37235), (1810, 29788), (1991, 27080), (2708, 19910), (3385, 15928), (3620, 14894), (3982, 13540), (5416, 9955), (6770, 7964), (7240, 7447)]