65519080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13537}}^1$

素因数の和:13570

約数の個数: 48

約数和(自身を含む): 162049860

約数和(自身を除く): 96530780

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13537, 27074, 54148, 67685, 108296, 135370, 148907, 270740, 297814, 541480, 595628, 744535, 1191256, 1489070, 1637977, 2978140, 3275954, 5956280, 6551908, 8189885, 13103816, 16379770, 32759540, 65519080]

約数ペア:

[(1, 65519080), (2, 32759540), (4, 16379770), (5, 13103816), (8, 8189885), (10, 6551908), (11, 5956280), (20, 3275954), (22, 2978140), (40, 1637977), (44, 1489070), (55, 1191256), (88, 744535), (110, 595628), (121, 541480), (220, 297814), (242, 270740), (440, 148907), (484, 135370), (605, 108296), (968, 67685), (1210, 54148), (2420, 27074), (4840, 13537)]