7129760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4051}}^1$

素因数の和:4077

約数の個数: 48

約数和(自身を含む): 18379872

約数和(自身を除く): 11250112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4051, 8102, 16204, 20255, 32408, 40510, 44561, 64816, 81020, 89122, 129632, 162040, 178244, 222805, 324080, 356488, 445610, 648160, 712976, 891220, 1425952, 1782440, 3564880, 7129760]

約数ペア:

[(1, 7129760), (2, 3564880), (4, 1782440), (5, 1425952), (8, 891220), (10, 712976), (11, 648160), (16, 445610), (20, 356488), (22, 324080), (32, 222805), (40, 178244), (44, 162040), (55, 129632), (80, 89122), (88, 81020), (110, 64816), (160, 44561), (176, 40510), (220, 32408), (352, 20255), (440, 16204), (880, 8102), (1760, 4051)]