13425280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1937

約数の個数: 64

約数和(自身を含む): 35030880

約数和(自身を除く): 21605600

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, 1760, 1907, 3520, 3814, 7040, 7628, 9535, 15256, 19070, 20977, 30512, 38140, 41954, 61024, 76280, 83908, 104885, 122048, 152560, 167816, 209770, 244096, 305120, 335632, 419540, 610240, 671264, 839080, 1220480, 1342528, 1678160, 2685056, 3356320, 6712640, 13425280]

約数ペア:

[(1, 13425280), (2, 6712640), (4, 3356320), (5, 2685056), (8, 1678160), (10, 1342528), (11, 1220480), (16, 839080), (20, 671264), (22, 610240), (32, 419540), (40, 335632), (44, 305120), (55, 244096), (64, 209770), (80, 167816), (88, 152560), (110, 122048), (128, 104885), (160, 83908), (176, 76280), (220, 61024), (320, 41954), (352, 38140), (440, 30512), (640, 20977), (704, 19070), (880, 15256), (1408, 9535), (1760, 7628), (1907, 7040), (3520, 3814)]