66372680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{150847}}^1$

素因数の和:150869

約数の個数: 32

約数和(自身を含む): 162915840

約数和(自身を除く): 96543160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 150847, 301694, 603388, 754235, 1206776, 1508470, 1659317, 3016940, 3318634, 6033880, 6637268, 8296585, 13274536, 16593170, 33186340, 66372680]

約数ペア:

[(1, 66372680), (2, 33186340), (4, 16593170), (5, 13274536), (8, 8296585), (10, 6637268), (11, 6033880), (20, 3318634), (22, 3016940), (40, 1659317), (44, 1508470), (55, 1206776), (88, 754235), (110, 603388), (220, 301694), (440, 150847)]