16102520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 41817600

約数和(自身を除く): 25715080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 439, 524, 655, 878, 917, 1048, 1310, 1756, 1834, 2195, 2620, 3073, 3512, 3668, 4390, 4585, 5240, 6146, 7336, 8780, 9170, 12292, 15365, 17560, 18340, 24584, 30730, 36680, 57509, 61460, 115018, 122920, 230036, 287545, 402563, 460072, 575090, 805126, 1150180, 1610252, 2012815, 2300360, 3220504, 4025630, 8051260, 16102520]

約数ペア:

[(1, 16102520), (2, 8051260), (4, 4025630), (5, 3220504), (7, 2300360), (8, 2012815), (10, 1610252), (14, 1150180), (20, 805126), (28, 575090), (35, 460072), (40, 402563), (56, 287545), (70, 230036), (131, 122920), (140, 115018), (262, 61460), (280, 57509), (439, 36680), (524, 30730), (655, 24584), (878, 18340), (917, 17560), (1048, 15365), (1310, 12292), (1756, 9170), (1834, 8780), (2195, 7336), (2620, 6146), (3073, 5240), (3512, 4585), (3668, 4390)]