15695968520

素因数分解:

$2^3\times 5^1\times {\mathrm{20807}}^1\times {\mathrm{18859}}^1$

素因数の和:39677

約数の個数: 32

約数和(自身を含む): 35319499200

約数和(自身を除く): 19623530680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 18859, 20807, 37718, 41614, 75436, 83228, 94295, 104035, 150872, 166456, 188590, 208070, 377180, 416140, 754360, 832280, 392399213, 784798426, 1569596852, 1961996065, 3139193704, 3923992130, 7847984260, 15695968520]

約数ペア:

[(1, 15695968520), (2, 7847984260), (4, 3923992130), (5, 3139193704), (8, 1961996065), (10, 1569596852), (20, 784798426), (40, 392399213), (18859, 832280), (20807, 754360), (37718, 416140), (41614, 377180), (75436, 208070), (83228, 188590), (94295, 166456), (104035, 150872)]