15694182520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1\times {\mathrm{2437}}^1$

素因数の和:3808

約数の個数: 64

約数和(自身を含む): 35625031200

約数和(自身を除く): 19930848680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1229, 1310, 2437, 2458, 2620, 4874, 4916, 5240, 6145, 9748, 9832, 12185, 12290, 19496, 24370, 24580, 48740, 49160, 97480, 160999, 319247, 321998, 638494, 643996, 804995, 1276988, 1287992, 1596235, 1609990, 2553976, 2995073, 3192470, 3219980, 5990146, 6384940, 6439960, 11980292, 12769880, 14975365, 23960584, 29950730, 59901460, 119802920, 392354563, 784709126, 1569418252, 1961772815, 3138836504, 3923545630, 7847091260, 15694182520]

約数ペア:

[(1, 15694182520), (2, 7847091260), (4, 3923545630), (5, 3138836504), (8, 1961772815), (10, 1569418252), (20, 784709126), (40, 392354563), (131, 119802920), (262, 59901460), (524, 29950730), (655, 23960584), (1048, 14975365), (1229, 12769880), (1310, 11980292), (2437, 6439960), (2458, 6384940), (2620, 5990146), (4874, 3219980), (4916, 3192470), (5240, 2995073), (6145, 2553976), (9748, 1609990), (9832, 1596235), (12185, 1287992), (12290, 1276988), (19496, 804995), (24370, 643996), (24580, 638494), (48740, 321998), (49160, 319247), (97480, 160999)]