80320478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1201}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 146432448

約数和(自身を除く): 66111970

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 281, 562, 1201, 1967, 2402, 3934, 4777, 8407, 9554, 16814, 20417, 33439, 40834, 66878, 142919, 285838, 337481, 674962, 2362367, 4724734, 5737177, 11474354, 40160239, 80320478]

約数ペア:

[(1, 80320478), (2, 40160239), (7, 11474354), (14, 5737177), (17, 4724734), (34, 2362367), (119, 674962), (238, 337481), (281, 285838), (562, 142919), (1201, 66878), (1967, 40834), (2402, 33439), (3934, 20417), (4777, 16814), (8407, 9554)]