80415904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{132263}}^1$

素因数の和:132292

約数の個数: 24

約数和(自身を含む): 166652640

約数和(自身を除く): 86236736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 132263, 264526, 529052, 1058104, 2116208, 2512997, 4232416, 5025994, 10051988, 20103976, 40207952, 80415904]

約数ペア:

[(1, 80415904), (2, 40207952), (4, 20103976), (8, 10051988), (16, 5025994), (19, 4232416), (32, 2512997), (38, 2116208), (76, 1058104), (152, 529052), (304, 264526), (608, 132263)]