40039776

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19861}}^1$

素因数の和:19884

約数の個数: 72

約数和(自身を含む): 130135824

約数和(自身を除く): 90096048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 19861, 39722, 59583, 79444, 119166, 139027, 158888, 178749, 238332, 278054, 317776, 357498, 417081, 476664, 556108, 635552, 714996, 834162, 953328, 1112216, 1251243, 1429992, 1668324, 1906656, 2224432, 2502486, 2859984, 3336648, 4448864, 5004972, 5719968, 6673296, 10009944, 13346592, 20019888, 40039776]

約数ペア:

[(1, 40039776), (2, 20019888), (3, 13346592), (4, 10009944), (6, 6673296), (7, 5719968), (8, 5004972), (9, 4448864), (12, 3336648), (14, 2859984), (16, 2502486), (18, 2224432), (21, 1906656), (24, 1668324), (28, 1429992), (32, 1251243), (36, 1112216), (42, 953328), (48, 834162), (56, 714996), (63, 635552), (72, 556108), (84, 476664), (96, 417081), (112, 357498), (126, 317776), (144, 278054), (168, 238332), (224, 178749), (252, 158888), (288, 139027), (336, 119166), (504, 79444), (672, 59583), (1008, 39722), (2016, 19861)]