80121932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{1787}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 153195840

約数和(自身を除く): 73073908

約数列:

[1, 2, 4, 11, 22, 44, 1019, 1787, 2038, 3574, 4076, 7148, 11209, 19657, 22418, 39314, 44836, 78628, 1820953, 3641906, 7283812, 20030483, 40060966, 80121932]

約数ペア:

[(1, 80121932), (2, 40060966), (4, 20030483), (11, 7283812), (22, 3641906), (44, 1820953), (1019, 78628), (1787, 44836), (2038, 39314), (3574, 22418), (4076, 19657), (7148, 11209)]