7445184560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{87221}}^1$

素因数の和:87342

約数の個数: 80

約数和(自身を含む): 19078591392

約数和(自身を除く): 11633406832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 970, 1067, 1552, 1940, 2134, 3880, 4268, 5335, 7760, 8536, 10670, 17072, 21340, 42680, 85360, 87221, 174442, 348884, 436105, 697768, 872210, 959431, 1395536, 1744420, 1918862, 3488840, 3837724, 4797155, 6977680, 7675448, 8460437, 9594310, 15350896, 16920874, 19188620, 33841748, 38377240, 42302185, 67683496, 76754480, 84604370, 93064807, 135366992, 169208740, 186129614, 338417480, 372259228, 465324035, 676834960, 744518456, 930648070, 1489036912, 1861296140, 3722592280, 7445184560]

約数ペア:

[(1, 7445184560), (2, 3722592280), (4, 1861296140), (5, 1489036912), (8, 930648070), (10, 744518456), (11, 676834960), (16, 465324035), (20, 372259228), (22, 338417480), (40, 186129614), (44, 169208740), (55, 135366992), (80, 93064807), (88, 84604370), (97, 76754480), (110, 67683496), (176, 42302185), (194, 38377240), (220, 33841748), (388, 19188620), (440, 16920874), (485, 15350896), (776, 9594310), (880, 8460437), (970, 7675448), (1067, 6977680), (1552, 4797155), (1940, 3837724), (2134, 3488840), (3880, 1918862), (4268, 1744420), (5335, 1395536), (7760, 959431), (8536, 872210), (10670, 697768), (17072, 436105), (21340, 348884), (42680, 174442), (85360, 87221)]