51229960

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1319}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 115473600

約数和(自身を除く): 64243640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1319, 1942, 2638, 3884, 4855, 5276, 6595, 7768, 9710, 10552, 13190, 19420, 26380, 38840, 52760, 1280749, 2561498, 5122996, 6403745, 10245992, 12807490, 25614980, 51229960]

約数ペア:

[(1, 51229960), (2, 25614980), (4, 12807490), (5, 10245992), (8, 6403745), (10, 5122996), (20, 2561498), (40, 1280749), (971, 52760), (1319, 38840), (1942, 26380), (2638, 19420), (3884, 13190), (4855, 10552), (5276, 9710), (6595, 7768)]