66963160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{152189}}^1$

素因数の和:152211

約数の個数: 32

約数和(自身を含む): 164365200

約数和(自身を除く): 97402040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 152189, 304378, 608756, 760945, 1217512, 1521890, 1674079, 3043780, 3348158, 6087560, 6696316, 8370395, 13392632, 16740790, 33481580, 66963160]

約数ペア:

[(1, 66963160), (2, 33481580), (4, 16740790), (5, 13392632), (8, 8370395), (10, 6696316), (11, 6087560), (20, 3348158), (22, 3043780), (40, 1674079), (44, 1521890), (55, 1217512), (88, 760945), (110, 608756), (220, 304378), (440, 152189)]