29751040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2113}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 77778288

約数和(自身を除く): 48027248

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, 1280, 1408, 1760, 2113, 2816, 3520, 4226, 7040, 8452, 10565, 14080, 16904, 21130, 23243, 33808, 42260, 46486, 67616, 84520, 92972, 116215, 135232, 169040, 185944, 232430, 270464, 338080, 371888, 464860, 540928, 676160, 743776, 929720, 1352320, 1487552, 1859440, 2704640, 2975104, 3718880, 5950208, 7437760, 14875520, 29751040]

約数ペア:

[(1, 29751040), (2, 14875520), (4, 7437760), (5, 5950208), (8, 3718880), (10, 2975104), (11, 2704640), (16, 1859440), (20, 1487552), (22, 1352320), (32, 929720), (40, 743776), (44, 676160), (55, 540928), (64, 464860), (80, 371888), (88, 338080), (110, 270464), (128, 232430), (160, 185944), (176, 169040), (220, 135232), (256, 116215), (320, 92972), (352, 84520), (440, 67616), (640, 46486), (704, 42260), (880, 33808), (1280, 23243), (1408, 21130), (1760, 16904), (2113, 14080), (2816, 10565), (3520, 8452), (4226, 7040)]