1591040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 4194288

約数和(自身を除く): 2603248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 113, 128, 160, 176, 220, 226, 256, 320, 352, 440, 452, 565, 640, 704, 880, 904, 1130, 1243, 1280, 1408, 1760, 1808, 2260, 2486, 2816, 3520, 3616, 4520, 4972, 6215, 7040, 7232, 9040, 9944, 12430, 14080, 14464, 18080, 19888, 24860, 28928, 36160, 39776, 49720, 72320, 79552, 99440, 144640, 159104, 198880, 318208, 397760, 795520, 1591040]

約数ペア:

[(1, 1591040), (2, 795520), (4, 397760), (5, 318208), (8, 198880), (10, 159104), (11, 144640), (16, 99440), (20, 79552), (22, 72320), (32, 49720), (40, 39776), (44, 36160), (55, 28928), (64, 24860), (80, 19888), (88, 18080), (110, 14464), (113, 14080), (128, 12430), (160, 9944), (176, 9040), (220, 7232), (226, 7040), (256, 6215), (320, 4972), (352, 4520), (440, 3616), (452, 3520), (565, 2816), (640, 2486), (704, 2260), (880, 1808), (904, 1760), (1130, 1408), (1243, 1280)]