156988984520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83504779}}^1$

素因数の和:83504837

約数の個数: 32

約数和(自身を含む): 360740649600

約数和(自身を除く): 203751665080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 83504779, 167009558, 334019116, 417523895, 668038232, 835047790, 1670095580, 3340191160, 3924724613, 7849449226, 15698898452, 19623623065, 31397796904, 39247246130, 78494492260, 156988984520]

約数ペア:

[(1, 156988984520), (2, 78494492260), (4, 39247246130), (5, 31397796904), (8, 19623623065), (10, 15698898452), (20, 7849449226), (40, 3924724613), (47, 3340191160), (94, 1670095580), (188, 835047790), (235, 668038232), (376, 417523895), (470, 334019116), (940, 167009558), (1880, 83504779)]