7142800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2576

約数の個数: 60

約数和(自身を含む): 19619776

約数和(自身を除く): 12476976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2551, 2800, 5102, 10204, 12755, 17857, 20408, 25510, 35714, 40816, 51020, 63775, 71428, 89285, 102040, 127550, 142856, 178570, 204080, 255100, 285712, 357140, 446425, 510200, 714280, 892850, 1020400, 1428560, 1785700, 3571400, 7142800]

約数ペア:

[(1, 7142800), (2, 3571400), (4, 1785700), (5, 1428560), (7, 1020400), (8, 892850), (10, 714280), (14, 510200), (16, 446425), (20, 357140), (25, 285712), (28, 255100), (35, 204080), (40, 178570), (50, 142856), (56, 127550), (70, 102040), (80, 89285), (100, 71428), (112, 63775), (140, 51020), (175, 40816), (200, 35714), (280, 25510), (350, 20408), (400, 17857), (560, 12755), (700, 10204), (1400, 5102), (2551, 2800)]