80057956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 154843920

約数和(自身を除く): 74785964

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 251, 484, 502, 659, 1004, 1318, 2636, 2761, 5522, 7249, 11044, 14498, 28996, 30371, 60742, 79739, 121484, 159478, 165409, 318956, 330818, 661636, 1819499, 3638998, 7277996, 20014489, 40028978, 80057956]

約数ペア:

[(1, 80057956), (2, 40028978), (4, 20014489), (11, 7277996), (22, 3638998), (44, 1819499), (121, 661636), (242, 330818), (251, 318956), (484, 165409), (502, 159478), (659, 121484), (1004, 79739), (1318, 60742), (2636, 30371), (2761, 28996), (5522, 14498), (7249, 11044)]