12754720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7247}}^1$

素因数の和:7273

約数の個数: 48

約数和(自身を含む): 32876928

約数和(自身を除く): 20122208

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, 7247, 14494, 28988, 36235, 57976, 72470, 79717, 115952, 144940, 159434, 231904, 289880, 318868, 398585, 579760, 637736, 797170, 1159520, 1275472, 1594340, 2550944, 3188680, 6377360, 12754720]

約数ペア:

[(1, 12754720), (2, 6377360), (4, 3188680), (5, 2550944), (8, 1594340), (10, 1275472), (11, 1159520), (16, 797170), (20, 637736), (22, 579760), (32, 398585), (40, 318868), (44, 289880), (55, 231904), (80, 159434), (88, 144940), (110, 115952), (160, 79717), (176, 72470), (220, 57976), (352, 36235), (440, 28988), (880, 14494), (1760, 7247)]