78849080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41941}}^1$

素因数の和:41999

約数の個数: 32

約数和(自身を含む): 181189440

約数和(自身を除く): 102340360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 41941, 83882, 167764, 209705, 335528, 419410, 838820, 1677640, 1971227, 3942454, 7884908, 9856135, 15769816, 19712270, 39424540, 78849080]

約数ペア:

[(1, 78849080), (2, 39424540), (4, 19712270), (5, 15769816), (8, 9856135), (10, 7884908), (20, 3942454), (40, 1971227), (47, 1677640), (94, 838820), (188, 419410), (235, 335528), (376, 209705), (470, 167764), (940, 83882), (1880, 41941)]