26864880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15991}}^1$

素因数の和:16014

約数の個数: 80

約数和(自身を含む): 95184384

約数和(自身を除く): 68319504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15991, 31982, 47973, 63964, 79955, 95946, 111937, 127928, 159910, 191892, 223874, 239865, 255856, 319820, 335811, 383784, 447748, 479730, 559685, 639640, 671622, 767568, 895496, 959460, 1119370, 1279280, 1343244, 1679055, 1790992, 1918920, 2238740, 2686488, 3358110, 3837840, 4477480, 5372976, 6716220, 8954960, 13432440, 26864880]

約数ペア:

[(1, 26864880), (2, 13432440), (3, 8954960), (4, 6716220), (5, 5372976), (6, 4477480), (7, 3837840), (8, 3358110), (10, 2686488), (12, 2238740), (14, 1918920), (15, 1790992), (16, 1679055), (20, 1343244), (21, 1279280), (24, 1119370), (28, 959460), (30, 895496), (35, 767568), (40, 671622), (42, 639640), (48, 559685), (56, 479730), (60, 447748), (70, 383784), (80, 335811), (84, 319820), (105, 255856), (112, 239865), (120, 223874), (140, 191892), (168, 159910), (210, 127928), (240, 111937), (280, 95946), (336, 79955), (420, 63964), (560, 47973), (840, 31982), (1680, 15991)]