2140075520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75997}}^1$

素因数の和:76031

約数の個数: 80

約数和(自身を含む): 5597708688

約数和(自身を除く): 3457633168

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, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 14080, 28160, 75997, 151994, 303988, 379985, 607976, 759970, 835967, 1215952, 1519940, 1671934, 2431904, 3039880, 3343868, 4179835, 4863808, 6079760, 6687736, 8359670, 9727616, 12159520, 13375472, 16719340, 19455232, 24319040, 26750944, 33438680, 38910464, 48638080, 53501888, 66877360, 97276160, 107003776, 133754720, 194552320, 214007552, 267509440, 428015104, 535018880, 1070037760, 2140075520]

約数ペア:

[(1, 2140075520), (2, 1070037760), (4, 535018880), (5, 428015104), (8, 267509440), (10, 214007552), (11, 194552320), (16, 133754720), (20, 107003776), (22, 97276160), (32, 66877360), (40, 53501888), (44, 48638080), (55, 38910464), (64, 33438680), (80, 26750944), (88, 24319040), (110, 19455232), (128, 16719340), (160, 13375472), (176, 12159520), (220, 9727616), (256, 8359670), (320, 6687736), (352, 6079760), (440, 4863808), (512, 4179835), (640, 3343868), (704, 3039880), (880, 2431904), (1280, 1671934), (1408, 1519940), (1760, 1215952), (2560, 835967), (2816, 759970), (3520, 607976), (5632, 379985), (7040, 303988), (14080, 151994), (28160, 75997)]