126315880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{108893}}^1$

素因数の和:108933

約数の個数: 32

約数和(自身を含む): 294013800

約数和(自身を除く): 167697920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 108893, 217786, 435572, 544465, 871144, 1088930, 2177860, 3157897, 4355720, 6315794, 12631588, 15789485, 25263176, 31578970, 63157940, 126315880]

約数ペア:

[(1, 126315880), (2, 63157940), (4, 31578970), (5, 25263176), (8, 15789485), (10, 12631588), (20, 6315794), (29, 4355720), (40, 3157897), (58, 2177860), (116, 1088930), (145, 871144), (232, 544465), (290, 435572), (580, 217786), (1160, 108893)]