53889880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122477}}^1$

素因数の和:122499

約数の個数: 32

約数和(自身を含む): 132276240

約数和(自身を除く): 78386360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 122477, 244954, 489908, 612385, 979816, 1224770, 1347247, 2449540, 2694494, 4899080, 5388988, 6736235, 10777976, 13472470, 26944940, 53889880]

約数ペア:

[(1, 53889880), (2, 26944940), (4, 13472470), (5, 10777976), (8, 6736235), (10, 5388988), (11, 4899080), (20, 2694494), (22, 2449540), (40, 1347247), (44, 1224770), (55, 979816), (88, 612385), (110, 489908), (220, 244954), (440, 122477)]