2816800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{503}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 7874496

約数和(自身を除く): 5057696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 503, 560, 700, 800, 1006, 1120, 1400, 2012, 2515, 2800, 3521, 4024, 5030, 5600, 7042, 8048, 10060, 12575, 14084, 16096, 17605, 20120, 25150, 28168, 35210, 40240, 50300, 56336, 70420, 80480, 88025, 100600, 112672, 140840, 176050, 201200, 281680, 352100, 402400, 563360, 704200, 1408400, 2816800]

約数ペア:

[(1, 2816800), (2, 1408400), (4, 704200), (5, 563360), (7, 402400), (8, 352100), (10, 281680), (14, 201200), (16, 176050), (20, 140840), (25, 112672), (28, 100600), (32, 88025), (35, 80480), (40, 70420), (50, 56336), (56, 50300), (70, 40240), (80, 35210), (100, 28168), (112, 25150), (140, 20120), (160, 17605), (175, 16096), (200, 14084), (224, 12575), (280, 10060), (350, 8048), (400, 7042), (503, 5600), (560, 5030), (700, 4024), (800, 3521), (1006, 2800), (1120, 2515), (1400, 2012)]