158567120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15607}}^1$

素因数の和:15747

約数の個数: 40

約数和(自身を含む): 371595264

約数和(自身を除く): 213028144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15607, 31214, 62428, 78035, 124856, 156070, 249712, 312140, 624280, 1248560, 1982089, 3964178, 7928356, 9910445, 15856712, 19820890, 31713424, 39641780, 79283560, 158567120]

約数ペア:

[(1, 158567120), (2, 79283560), (4, 39641780), (5, 31713424), (8, 19820890), (10, 15856712), (16, 9910445), (20, 7928356), (40, 3964178), (80, 1982089), (127, 1248560), (254, 624280), (508, 312140), (635, 249712), (1016, 156070), (1270, 124856), (2032, 78035), (2540, 62428), (5080, 31214), (10160, 15607)]