15673020280

素因数分解:

$2^3\times 5^1\times {\mathrm{10891}}^1\times {\mathrm{35977}}^1$

素因数の和:46879

約数の個数: 32

約数和(自身を含む): 35268513840

約数和(自身を除く): 19595493560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10891, 21782, 35977, 43564, 54455, 71954, 87128, 108910, 143908, 179885, 217820, 287816, 359770, 435640, 719540, 1439080, 391825507, 783651014, 1567302028, 1959127535, 3134604056, 3918255070, 7836510140, 15673020280]

約数ペア:

[(1, 15673020280), (2, 7836510140), (4, 3918255070), (5, 3134604056), (8, 1959127535), (10, 1567302028), (20, 783651014), (40, 391825507), (10891, 1439080), (21782, 719540), (35977, 435640), (43564, 359770), (54455, 287816), (71954, 217820), (87128, 179885), (108910, 143908)]