5640320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 15422400

約数和(自身を除く): 9782080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 1259, 2240, 2518, 4480, 5036, 6295, 8813, 10072, 12590, 17626, 20144, 25180, 35252, 40288, 44065, 50360, 70504, 80576, 88130, 100720, 141008, 161152, 176260, 201440, 282016, 352520, 402880, 564032, 705040, 805760, 1128064, 1410080, 2820160, 5640320]

約数ペア:

[(1, 5640320), (2, 2820160), (4, 1410080), (5, 1128064), (7, 805760), (8, 705040), (10, 564032), (14, 402880), (16, 352520), (20, 282016), (28, 201440), (32, 176260), (35, 161152), (40, 141008), (56, 100720), (64, 88130), (70, 80576), (80, 70504), (112, 50360), (128, 44065), (140, 40288), (160, 35252), (224, 25180), (280, 20144), (320, 17626), (448, 12590), (560, 10072), (640, 8813), (896, 6295), (1120, 5036), (1259, 4480), (2240, 2518)]