52142440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 135970560

約数和(自身を除く): 83828120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2551, 2555, 2920, 4088, 5102, 5110, 10204, 10220, 12755, 17857, 20408, 20440, 25510, 35714, 51020, 71428, 89285, 102040, 142856, 178570, 186223, 357140, 372446, 714280, 744892, 931115, 1303561, 1489784, 1862230, 2607122, 3724460, 5214244, 6517805, 7448920, 10428488, 13035610, 26071220, 52142440]

約数ペア:

[(1, 52142440), (2, 26071220), (4, 13035610), (5, 10428488), (7, 7448920), (8, 6517805), (10, 5214244), (14, 3724460), (20, 2607122), (28, 1862230), (35, 1489784), (40, 1303561), (56, 931115), (70, 744892), (73, 714280), (140, 372446), (146, 357140), (280, 186223), (292, 178570), (365, 142856), (511, 102040), (584, 89285), (730, 71428), (1022, 51020), (1460, 35714), (2044, 25510), (2551, 20440), (2555, 20408), (2920, 17857), (4088, 12755), (5102, 10220), (5110, 10204)]