2097280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 5232600

約数和(自身を除く): 3135320

約数列:

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

約数ペア:

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