49066640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12517}}^1$

素因数の和:12544

約数の個数: 60

約数和(自身を含む): 132715836

約数和(自身を除く): 83649196

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12517, 25034, 50068, 62585, 87619, 100136, 125170, 175238, 200272, 250340, 350476, 438095, 500680, 613333, 700952, 876190, 1001360, 1226666, 1401904, 1752380, 2453332, 3066665, 3504760, 4906664, 6133330, 7009520, 9813328, 12266660, 24533320, 49066640]

約数ペア:

[(1, 49066640), (2, 24533320), (4, 12266660), (5, 9813328), (7, 7009520), (8, 6133330), (10, 4906664), (14, 3504760), (16, 3066665), (20, 2453332), (28, 1752380), (35, 1401904), (40, 1226666), (49, 1001360), (56, 876190), (70, 700952), (80, 613333), (98, 500680), (112, 438095), (140, 350476), (196, 250340), (245, 200272), (280, 175238), (392, 125170), (490, 100136), (560, 87619), (784, 62585), (980, 50068), (1960, 25034), (3920, 12517)]