79168040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{839}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 204422400

約数和(自身を除く): 125254360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 674, 839, 1348, 1678, 1685, 2359, 2696, 3356, 3370, 4195, 4718, 5873, 6712, 6740, 8390, 9436, 11746, 11795, 13480, 16780, 18872, 23492, 23590, 29365, 33560, 46984, 47180, 58730, 94360, 117460, 234920, 282743, 565486, 1130972, 1413715, 1979201, 2261944, 2827430, 3958402, 5654860, 7916804, 9896005, 11309720, 15833608, 19792010, 39584020, 79168040]

約数ペア:

[(1, 79168040), (2, 39584020), (4, 19792010), (5, 15833608), (7, 11309720), (8, 9896005), (10, 7916804), (14, 5654860), (20, 3958402), (28, 2827430), (35, 2261944), (40, 1979201), (56, 1413715), (70, 1130972), (140, 565486), (280, 282743), (337, 234920), (674, 117460), (839, 94360), (1348, 58730), (1678, 47180), (1685, 46984), (2359, 33560), (2696, 29365), (3356, 23590), (3370, 23492), (4195, 18872), (4718, 16780), (5873, 13480), (6712, 11795), (6740, 11746), (8390, 9436)]