84388480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12017

約数の個数: 64

約数和(自身を含む): 220099680

約数和(自身を除く): 135711200

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, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 11987, 23974, 47948, 59935, 95896, 119870, 131857, 191792, 239740, 263714, 383584, 479480, 527428, 659285, 767168, 958960, 1054856, 1318570, 1534336, 1917920, 2109712, 2637140, 3835840, 4219424, 5274280, 7671680, 8438848, 10548560, 16877696, 21097120, 42194240, 84388480]

約数ペア:

[(1, 84388480), (2, 42194240), (4, 21097120), (5, 16877696), (8, 10548560), (10, 8438848), (11, 7671680), (16, 5274280), (20, 4219424), (22, 3835840), (32, 2637140), (40, 2109712), (44, 1917920), (55, 1534336), (64, 1318570), (80, 1054856), (88, 958960), (110, 767168), (128, 659285), (160, 527428), (176, 479480), (220, 383584), (320, 263714), (352, 239740), (440, 191792), (640, 131857), (704, 119870), (880, 95896), (1408, 59935), (1760, 47948), (3520, 23974), (7040, 11987)]