26455960

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1493}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 59700240

約数和(自身を除く): 33244280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1493, 1772, 2215, 2986, 3544, 4430, 5972, 7465, 8860, 11944, 14930, 17720, 29860, 59720, 661399, 1322798, 2645596, 3306995, 5291192, 6613990, 13227980, 26455960]

約数ペア:

[(1, 26455960), (2, 13227980), (4, 6613990), (5, 5291192), (8, 3306995), (10, 2645596), (20, 1322798), (40, 661399), (443, 59720), (886, 29860), (1493, 17720), (1772, 14930), (2215, 11944), (2986, 8860), (3544, 7465), (4430, 5972)]