39160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 97200

約数和(自身を除く): 58040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 3560, 3916, 4895, 7832, 9790, 19580, 39160]

約数ペア:

[(1, 39160), (2, 19580), (4, 9790), (5, 7832), (8, 4895), (10, 3916), (11, 3560), (20, 1958), (22, 1780), (40, 979), (44, 890), (55, 712), (88, 445), (89, 440), (110, 356), (178, 220)]