12770560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 33407136

約数和(自身を除く): 20636576

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, 256, 320, 352, 440, 640, 704, 880, 907, 1280, 1408, 1760, 1814, 2816, 3520, 3628, 4535, 7040, 7256, 9070, 9977, 14080, 14512, 18140, 19954, 29024, 36280, 39908, 49885, 58048, 72560, 79816, 99770, 116096, 145120, 159632, 199540, 232192, 290240, 319264, 399080, 580480, 638528, 798160, 1160960, 1277056, 1596320, 2554112, 3192640, 6385280, 12770560]

約数ペア:

[(1, 12770560), (2, 6385280), (4, 3192640), (5, 2554112), (8, 1596320), (10, 1277056), (11, 1160960), (16, 798160), (20, 638528), (22, 580480), (32, 399080), (40, 319264), (44, 290240), (55, 232192), (64, 199540), (80, 159632), (88, 145120), (110, 116096), (128, 99770), (160, 79816), (176, 72560), (220, 58048), (256, 49885), (320, 39908), (352, 36280), (440, 29024), (640, 19954), (704, 18140), (880, 14512), (907, 14080), (1280, 9977), (1408, 9070), (1760, 7256), (1814, 7040), (2816, 4535), (3520, 3628)]