80120014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 58258226

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 442, 1417, 1663, 1853, 2834, 3326, 3706, 21619, 24089, 28271, 43238, 48178, 56542, 181267, 362534, 367523, 735046, 2356471, 3081539, 4712942, 6163078, 40060007, 80120014]

約数ペア:

[(1, 80120014), (2, 40060007), (13, 6163078), (17, 4712942), (26, 3081539), (34, 2356471), (109, 735046), (218, 367523), (221, 362534), (442, 181267), (1417, 56542), (1663, 48178), (1853, 43238), (2834, 28271), (3326, 24089), (3706, 21619)]