87957760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6247}}^1$

素因数の和:6279

約数の個数: 72

約数和(自身を含む): 229876416

約数和(自身を除く): 141918656

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, 2816, 3520, 6247, 7040, 12494, 14080, 24988, 31235, 49976, 62470, 68717, 99952, 124940, 137434, 199904, 249880, 274868, 343585, 399808, 499760, 549736, 687170, 799616, 999520, 1099472, 1374340, 1599232, 1999040, 2198944, 2748680, 3998080, 4397888, 5497360, 7996160, 8795776, 10994720, 17591552, 21989440, 43978880, 87957760]

約数ペア:

[(1, 87957760), (2, 43978880), (4, 21989440), (5, 17591552), (8, 10994720), (10, 8795776), (11, 7996160), (16, 5497360), (20, 4397888), (22, 3998080), (32, 2748680), (40, 2198944), (44, 1999040), (55, 1599232), (64, 1374340), (80, 1099472), (88, 999520), (110, 799616), (128, 687170), (160, 549736), (176, 499760), (220, 399808), (256, 343585), (320, 274868), (352, 249880), (440, 199904), (640, 137434), (704, 124940), (880, 99952), (1280, 68717), (1408, 62470), (1760, 49976), (2816, 31235), (3520, 24988), (6247, 14080), (7040, 12494)]