80918170

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 148605840

約数和(自身を除く): 67687670

約数列:

[1, 2, 5, 10, 101, 113, 202, 226, 505, 565, 709, 1010, 1130, 1418, 3545, 7090, 11413, 22826, 57065, 71609, 80117, 114130, 143218, 160234, 358045, 400585, 716090, 801170, 8091817, 16183634, 40459085, 80918170]

約数ペア:

[(1, 80918170), (2, 40459085), (5, 16183634), (10, 8091817), (101, 801170), (113, 716090), (202, 400585), (226, 358045), (505, 160234), (565, 143218), (709, 114130), (1010, 80117), (1130, 71609), (1418, 57065), (3545, 22826), (7090, 11413)]