75431080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19441}}^1$

素因数の和:19549

約数の個数: 32

約数和(自身を含む): 171478440

約数和(自身を除く): 96047360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 19441, 38882, 77764, 97205, 155528, 194410, 388820, 777640, 1885777, 3771554, 7543108, 9428885, 15086216, 18857770, 37715540, 75431080]

約数ペア:

[(1, 75431080), (2, 37715540), (4, 18857770), (5, 15086216), (8, 9428885), (10, 7543108), (20, 3771554), (40, 1885777), (97, 777640), (194, 388820), (388, 194410), (485, 155528), (776, 97205), (970, 77764), (1940, 38882), (3880, 19441)]