26247480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31247}}^1$

素因数の和:31268

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 63746760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31247, 62494, 93741, 124988, 156235, 187482, 218729, 249976, 312470, 374964, 437458, 468705, 624940, 656187, 749928, 874916, 937410, 1093645, 1249880, 1312374, 1749832, 1874820, 2187290, 2624748, 3280935, 3749640, 4374580, 5249496, 6561870, 8749160, 13123740, 26247480]

約数ペア:

[(1, 26247480), (2, 13123740), (3, 8749160), (4, 6561870), (5, 5249496), (6, 4374580), (7, 3749640), (8, 3280935), (10, 2624748), (12, 2187290), (14, 1874820), (15, 1749832), (20, 1312374), (21, 1249880), (24, 1093645), (28, 937410), (30, 874916), (35, 749928), (40, 656187), (42, 624940), (56, 468705), (60, 437458), (70, 374964), (84, 312470), (105, 249976), (120, 218729), (140, 187482), (168, 156235), (210, 124988), (280, 93741), (420, 62494), (840, 31247)]