165440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:75

約数の個数: 56

約数和(自身を含む): 438912

約数和(自身を除く): 273472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 160, 176, 188, 220, 235, 320, 352, 376, 440, 470, 517, 704, 752, 880, 940, 1034, 1504, 1760, 1880, 2068, 2585, 3008, 3520, 3760, 4136, 5170, 7520, 8272, 10340, 15040, 16544, 20680, 33088, 41360, 82720, 165440]

約数ペア:

[(1, 165440), (2, 82720), (4, 41360), (5, 33088), (8, 20680), (10, 16544), (11, 15040), (16, 10340), (20, 8272), (22, 7520), (32, 5170), (40, 4136), (44, 3760), (47, 3520), (55, 3008), (64, 2585), (80, 2068), (88, 1880), (94, 1760), (110, 1504), (160, 1034), (176, 940), (188, 880), (220, 752), (235, 704), (320, 517), (352, 470), (376, 440)]