11397760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 29743200

約数和(自身を除く): 18345440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1619, 1760, 3238, 3520, 6476, 7040, 8095, 12952, 16190, 17809, 25904, 32380, 35618, 51808, 64760, 71236, 89045, 103616, 129520, 142472, 178090, 207232, 259040, 284944, 356180, 518080, 569888, 712360, 1036160, 1139776, 1424720, 2279552, 2849440, 5698880, 11397760]

約数ペア:

[(1, 11397760), (2, 5698880), (4, 2849440), (5, 2279552), (8, 1424720), (10, 1139776), (11, 1036160), (16, 712360), (20, 569888), (22, 518080), (32, 356180), (40, 284944), (44, 259040), (55, 207232), (64, 178090), (80, 142472), (88, 129520), (110, 103616), (128, 89045), (160, 71236), (176, 64760), (220, 51808), (320, 35618), (352, 32380), (440, 25904), (640, 17809), (704, 16190), (880, 12952), (1408, 8095), (1619, 7040), (1760, 6476), (3238, 3520)]