79163780

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{11213}}^1$

素因数の和:11575

約数の個数: 24

約数和(自身を含む): 166729752

約数和(自身を除く): 87565972

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 11213, 22426, 44852, 56065, 112130, 224260, 3958189, 7916378, 15832756, 19790945, 39581890, 79163780]

約数ペア:

[(1, 79163780), (2, 39581890), (4, 19790945), (5, 15832756), (10, 7916378), (20, 3958189), (353, 224260), (706, 112130), (1412, 56065), (1765, 44852), (3530, 22426), (7060, 11213)]