26387360

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 63122976

約数和(自身を除く): 36735616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 1987, 2656, 3320, 3974, 6640, 7948, 9935, 13280, 15896, 19870, 31792, 39740, 63584, 79480, 158960, 164921, 317920, 329842, 659684, 824605, 1319368, 1649210, 2638736, 3298420, 5277472, 6596840, 13193680, 26387360]

約数ペア:

[(1, 26387360), (2, 13193680), (4, 6596840), (5, 5277472), (8, 3298420), (10, 2638736), (16, 1649210), (20, 1319368), (32, 824605), (40, 659684), (80, 329842), (83, 317920), (160, 164921), (166, 158960), (332, 79480), (415, 63584), (664, 39740), (830, 31792), (1328, 19870), (1660, 15896), (1987, 13280), (2656, 9935), (3320, 7948), (3974, 6640)]