71176520

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1879}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 160401600

約数和(自身を除く): 89225080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1879, 1894, 3758, 3788, 4735, 7516, 7576, 9395, 9470, 15032, 18790, 18940, 37580, 37880, 75160, 1779413, 3558826, 7117652, 8897065, 14235304, 17794130, 35588260, 71176520]

約数ペア:

[(1, 71176520), (2, 35588260), (4, 17794130), (5, 14235304), (8, 8897065), (10, 7117652), (20, 3558826), (40, 1779413), (947, 75160), (1879, 37880), (1894, 37580), (3758, 18940), (3788, 18790), (4735, 15032), (7516, 9470), (7576, 9395)]