77068280

素因数分解:

$2^3\times 5^1\times {\mathrm{1926707}}^1$

素因数の和:1926718

約数の個数: 16

約数和(自身を含む): 173403720

約数和(自身を除く): 96335440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1926707, 3853414, 7706828, 9633535, 15413656, 19267070, 38534140, 77068280]

約数ペア:

[(1, 77068280), (2, 38534140), (4, 19267070), (5, 15413656), (8, 9633535), (10, 7706828), (20, 3853414), (40, 1926707)]