4520320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1009}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 12362400

約数和(自身を除く): 7842080

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, 1009, 1120, 2018, 2240, 4036, 4480, 5045, 7063, 8072, 10090, 14126, 16144, 20180, 28252, 32288, 35315, 40360, 56504, 64576, 70630, 80720, 113008, 129152, 141260, 161440, 226016, 282520, 322880, 452032, 565040, 645760, 904064, 1130080, 2260160, 4520320]

約数ペア:

[(1, 4520320), (2, 2260160), (4, 1130080), (5, 904064), (7, 645760), (8, 565040), (10, 452032), (14, 322880), (16, 282520), (20, 226016), (28, 161440), (32, 141260), (35, 129152), (40, 113008), (56, 80720), (64, 70630), (70, 64576), (80, 56504), (112, 40360), (128, 35315), (140, 32288), (160, 28252), (224, 20180), (280, 16144), (320, 14126), (448, 10090), (560, 8072), (640, 7063), (896, 5045), (1009, 4480), (1120, 4036), (2018, 2240)]