141021520

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2857}}^1$

素因数の和:3487

約数の個数: 40

約数和(自身を含む): 328521384

約数和(自身を除く): 187499864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 2857, 3085, 4936, 5714, 6170, 9872, 11428, 12340, 14285, 22856, 24680, 28570, 45712, 49360, 57140, 114280, 228560, 1762769, 3525538, 7051076, 8813845, 14102152, 17627690, 28204304, 35255380, 70510760, 141021520]

約数ペア:

[(1, 141021520), (2, 70510760), (4, 35255380), (5, 28204304), (8, 17627690), (10, 14102152), (16, 8813845), (20, 7051076), (40, 3525538), (80, 1762769), (617, 228560), (1234, 114280), (2468, 57140), (2857, 49360), (3085, 45712), (4936, 28570), (5714, 24680), (6170, 22856), (9872, 14285), (11428, 12340)]