80028872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129917}}^1$

素因数の和:129941

約数の個数: 32

約数和(自身を含む): 187081920

約数和(自身を除く): 107053048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 129917, 259834, 519668, 909419, 1039336, 1429087, 1818838, 2858174, 3637676, 5716348, 7275352, 10003609, 11432696, 20007218, 40014436, 80028872]

約数ペア:

[(1, 80028872), (2, 40014436), (4, 20007218), (7, 11432696), (8, 10003609), (11, 7275352), (14, 5716348), (22, 3637676), (28, 2858174), (44, 1818838), (56, 1429087), (77, 1039336), (88, 909419), (154, 519668), (308, 259834), (616, 129917)]