2857120

素因数分解:

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

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 7717248

約数和(自身を除く): 4860128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2551, 5102, 10204, 12755, 17857, 20408, 25510, 35714, 40816, 51020, 71428, 81632, 89285, 102040, 142856, 178570, 204080, 285712, 357140, 408160, 571424, 714280, 1428560, 2857120]

約数ペア:

[(1, 2857120), (2, 1428560), (4, 714280), (5, 571424), (7, 408160), (8, 357140), (10, 285712), (14, 204080), (16, 178570), (20, 142856), (28, 102040), (32, 89285), (35, 81632), (40, 71428), (56, 51020), (70, 40816), (80, 35714), (112, 25510), (140, 20408), (160, 17857), (224, 12755), (280, 10204), (560, 5102), (1120, 2551)]