996800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{89}}^1$

素因数の和:118

約数の個数: 84

約数和(自身を含む): 2834640

約数和(自身を除く): 1837840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 89, 100, 112, 140, 160, 175, 178, 200, 224, 280, 320, 350, 356, 400, 445, 448, 560, 623, 700, 712, 800, 890, 1120, 1246, 1400, 1424, 1600, 1780, 2225, 2240, 2492, 2800, 2848, 3115, 3560, 4450, 4984, 5600, 5696, 6230, 7120, 8900, 9968, 11200, 12460, 14240, 15575, 17800, 19936, 24920, 28480, 31150, 35600, 39872, 49840, 62300, 71200, 99680, 124600, 142400, 199360, 249200, 498400, 996800]

約数ペア:

[(1, 996800), (2, 498400), (4, 249200), (5, 199360), (7, 142400), (8, 124600), (10, 99680), (14, 71200), (16, 62300), (20, 49840), (25, 39872), (28, 35600), (32, 31150), (35, 28480), (40, 24920), (50, 19936), (56, 17800), (64, 15575), (70, 14240), (80, 12460), (89, 11200), (100, 9968), (112, 8900), (140, 7120), (160, 6230), (175, 5696), (178, 5600), (200, 4984), (224, 4450), (280, 3560), (320, 3115), (350, 2848), (356, 2800), (400, 2492), (445, 2240), (448, 2225), (560, 1780), (623, 1600), (700, 1424), (712, 1400), (800, 1246), (890, 1120)]