80958736

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{4019}}^1$

素因数の和:5286

約数の個数: 20

約数和(自身を含む): 157021200

約数和(自身を除く): 76062464

約数列:

[1, 2, 4, 8, 16, 1259, 2518, 4019, 5036, 8038, 10072, 16076, 20144, 32152, 64304, 5059921, 10119842, 20239684, 40479368, 80958736]

約数ペア:

[(1, 80958736), (2, 40479368), (4, 20239684), (8, 10119842), (16, 5059921), (1259, 64304), (2518, 32152), (4019, 20144), (5036, 16076), (8038, 10072)]