80889284

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{28603}}^1$

素因数の和:28715

約数の個数: 24

約数和(自身を含む): 163386048

約数和(自身を除く): 82496764

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 28603, 57206, 114412, 200221, 400442, 800884, 2888903, 5777806, 11555612, 20222321, 40444642, 80889284]

約数ペア:

[(1, 80889284), (2, 40444642), (4, 20222321), (7, 11555612), (14, 5777806), (28, 2888903), (101, 800884), (202, 400442), (404, 200221), (707, 114412), (1414, 57206), (2828, 28603)]