81855382010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4259}}^1\times {\mathrm{36263}}^1$

素因数の和:40582

約数の個数: 32

約数和(自身を含む): 150159070080

約数和(自身を除く): 68303688070

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 4259, 8518, 21295, 36263, 42590, 72526, 181315, 225727, 362630, 451454, 1128635, 1921939, 2257270, 3843878, 9609695, 19219390, 154444117, 308888234, 772220585, 1544441170, 8185538201, 16371076402, 40927691005, 81855382010]

約数ペア:

[(1, 81855382010), (2, 40927691005), (5, 16371076402), (10, 8185538201), (53, 1544441170), (106, 772220585), (265, 308888234), (530, 154444117), (4259, 19219390), (8518, 9609695), (21295, 3843878), (36263, 2257270), (42590, 1921939), (72526, 1128635), (181315, 451454), (225727, 362630)]