80272982

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 122027904

約数和(自身を除く): 41754922

約数列:

[1, 2, 101, 202, 401, 802, 991, 1982, 40501, 81002, 100091, 200182, 397391, 794782, 40136491, 80272982]

約数ペア:

[(1, 80272982), (2, 40136491), (101, 794782), (202, 397391), (401, 200182), (802, 100091), (991, 81002), (1982, 40501)]