48704360

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13681}}^1$

素因数の和:13781

約数の個数: 32

約数和(自身を含む): 110824200

約数和(自身を除く): 62119840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 13681, 27362, 54724, 68405, 109448, 136810, 273620, 547240, 1217609, 2435218, 4870436, 6088045, 9740872, 12176090, 24352180, 48704360]

約数ペア:

[(1, 48704360), (2, 24352180), (4, 12176090), (5, 9740872), (8, 6088045), (10, 4870436), (20, 2435218), (40, 1217609), (89, 547240), (178, 273620), (356, 136810), (445, 109448), (712, 68405), (890, 54724), (1780, 27362), (3560, 13681)]