8045299160

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{178151}}^1$

素因数の和:179291

約数の個数: 32

約数和(自身を含む): 18118058400

約数和(自身を除く): 10072759240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 2258, 4516, 5645, 9032, 11290, 22580, 45160, 178151, 356302, 712604, 890755, 1425208, 1781510, 3563020, 7126040, 201132479, 402264958, 804529916, 1005662395, 1609059832, 2011324790, 4022649580, 8045299160]

約数ペア:

[(1, 8045299160), (2, 4022649580), (4, 2011324790), (5, 1609059832), (8, 1005662395), (10, 804529916), (20, 402264958), (40, 201132479), (1129, 7126040), (2258, 3563020), (4516, 1781510), (5645, 1425208), (9032, 890755), (11290, 712604), (22580, 356302), (45160, 178151)]