4020800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{359}}^1$

素因数の和:388

約数の個数: 84

約数和(自身を含む): 11338560

約数和(自身を除く): 7317760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 359, 400, 448, 560, 700, 718, 800, 1120, 1400, 1436, 1600, 1795, 2240, 2513, 2800, 2872, 3590, 5026, 5600, 5744, 7180, 8975, 10052, 11200, 11488, 12565, 14360, 17950, 20104, 22976, 25130, 28720, 35900, 40208, 50260, 57440, 62825, 71800, 80416, 100520, 114880, 125650, 143600, 160832, 201040, 251300, 287200, 402080, 502600, 574400, 804160, 1005200, 2010400, 4020800]

約数ペア:

[(1, 4020800), (2, 2010400), (4, 1005200), (5, 804160), (7, 574400), (8, 502600), (10, 402080), (14, 287200), (16, 251300), (20, 201040), (25, 160832), (28, 143600), (32, 125650), (35, 114880), (40, 100520), (50, 80416), (56, 71800), (64, 62825), (70, 57440), (80, 50260), (100, 40208), (112, 35900), (140, 28720), (160, 25130), (175, 22976), (200, 20104), (224, 17950), (280, 14360), (320, 12565), (350, 11488), (359, 11200), (400, 10052), (448, 8975), (560, 7180), (700, 5744), (718, 5600), (800, 5026), (1120, 3590), (1400, 2872), (1436, 2800), (1600, 2513), (1795, 2240)]