24856840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7487}}^1$

素因数の和:7581

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 31752440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 7487, 14974, 29948, 37435, 59896, 74870, 149740, 299480, 621421, 1242842, 2485684, 3107105, 4971368, 6214210, 12428420, 24856840]

約数ペア:

[(1, 24856840), (2, 12428420), (4, 6214210), (5, 4971368), (8, 3107105), (10, 2485684), (20, 1242842), (40, 621421), (83, 299480), (166, 149740), (332, 74870), (415, 59896), (664, 37435), (830, 29948), (1660, 14974), (3320, 7487)]