8389120

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 80

約数和(自身を含む): 20991960

約数和(自身を除く): 12602840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 113, 116, 128, 145, 160, 226, 232, 256, 290, 320, 452, 464, 512, 565, 580, 640, 904, 928, 1130, 1160, 1280, 1808, 1856, 2260, 2320, 2560, 3277, 3616, 3712, 4520, 4640, 6554, 7232, 7424, 9040, 9280, 13108, 14464, 14848, 16385, 18080, 18560, 26216, 28928, 32770, 36160, 37120, 52432, 57856, 65540, 72320, 74240, 104864, 131080, 144640, 209728, 262160, 289280, 419456, 524320, 838912, 1048640, 1677824, 2097280, 4194560, 8389120]

約数ペア:

[(1, 8389120), (2, 4194560), (4, 2097280), (5, 1677824), (8, 1048640), (10, 838912), (16, 524320), (20, 419456), (29, 289280), (32, 262160), (40, 209728), (58, 144640), (64, 131080), (80, 104864), (113, 74240), (116, 72320), (128, 65540), (145, 57856), (160, 52432), (226, 37120), (232, 36160), (256, 32770), (290, 28928), (320, 26216), (452, 18560), (464, 18080), (512, 16385), (565, 14848), (580, 14464), (640, 13108), (904, 9280), (928, 9040), (1130, 7424), (1160, 7232), (1280, 6554), (1808, 4640), (1856, 4520), (2260, 3712), (2320, 3616), (2560, 3277)]