80272504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45403}}^1$

素因数の和:45439

約数の個数: 32

約数和(自身を含む): 171627120

約数和(自身を除く): 91354616

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 45403, 90806, 181612, 363224, 590239, 771851, 1180478, 1543702, 2360956, 3087404, 4721912, 6174808, 10034063, 20068126, 40136252, 80272504]

約数ペア:

[(1, 80272504), (2, 40136252), (4, 20068126), (8, 10034063), (13, 6174808), (17, 4721912), (26, 3087404), (34, 2360956), (52, 1543702), (68, 1180478), (104, 771851), (136, 590239), (221, 363224), (442, 181612), (884, 90806), (1768, 45403)]