49431520

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1361}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 117382608

約数和(自身を除く): 67951088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1361, 1816, 2270, 2722, 3632, 4540, 5444, 6805, 7264, 9080, 10888, 13610, 18160, 21776, 27220, 36320, 43552, 54440, 108880, 217760, 308947, 617894, 1235788, 1544735, 2471576, 3089470, 4943152, 6178940, 9886304, 12357880, 24715760, 49431520]

約数ペア:

[(1, 49431520), (2, 24715760), (4, 12357880), (5, 9886304), (8, 6178940), (10, 4943152), (16, 3089470), (20, 2471576), (32, 1544735), (40, 1235788), (80, 617894), (160, 308947), (227, 217760), (454, 108880), (908, 54440), (1135, 43552), (1361, 36320), (1816, 27220), (2270, 21776), (2722, 18160), (3632, 13610), (4540, 10888), (5444, 9080), (6805, 7264)]