97212880

素因数分解:

$2^4\times 5^1\times {\mathrm{1215161}}^1$

素因数の和:1215174

約数の個数: 20

約数和(自身を含む): 226020132

約数和(自身を除く): 128807252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1215161, 2430322, 4860644, 6075805, 9721288, 12151610, 19442576, 24303220, 48606440, 97212880]

約数ペア:

[(1, 97212880), (2, 48606440), (4, 24303220), (5, 19442576), (8, 12151610), (10, 9721288), (16, 6075805), (20, 4860644), (40, 2430322), (80, 1215161)]