77231480

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5261}}^1$

素因数の和:5639

約数の個数: 32

約数和(自身を含む): 174277440

約数和(自身を除く): 97045960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 5261, 7340, 10522, 14680, 21044, 26305, 42088, 52610, 105220, 210440, 1930787, 3861574, 7723148, 9653935, 15446296, 19307870, 38615740, 77231480]

約数ペア:

[(1, 77231480), (2, 38615740), (4, 19307870), (5, 15446296), (8, 9653935), (10, 7723148), (20, 3861574), (40, 1930787), (367, 210440), (734, 105220), (1468, 52610), (1835, 42088), (2936, 26305), (3670, 21044), (5261, 14680), (7340, 10522)]