24920000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 140

約数和(自身を含む): 71414640

約数和(自身を除く): 46494640

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, 125, 140, 160, 175, 178, 200, 224, 250, 280, 320, 350, 356, 400, 445, 448, 500, 560, 623, 625, 700, 712, 800, 875, 890, 1000, 1120, 1246, 1250, 1400, 1424, 1600, 1750, 1780, 2000, 2225, 2240, 2492, 2500, 2800, 2848, 3115, 3500, 3560, 4000, 4375, 4450, 4984, 5000, 5600, 5696, 6230, 7000, 7120, 8000, 8750, 8900, 9968, 10000, 11125, 11200, 12460, 14000, 14240, 15575, 17500, 17800, 19936, 20000, 22250, 24920, 28000, 28480, 31150, 35000, 35600, 39872, 40000, 44500, 49840, 55625, 56000, 62300, 70000, 71200, 77875, 89000, 99680, 111250, 124600, 140000, 142400, 155750, 178000, 199360, 222500, 249200, 280000, 311500, 356000, 389375, 445000, 498400, 623000, 712000, 778750, 890000, 996800, 1246000, 1557500, 1780000, 2492000, 3115000, 3560000, 4984000, 6230000, 12460000, 24920000]

約数ペア:

[(1, 24920000), (2, 12460000), (4, 6230000), (5, 4984000), (7, 3560000), (8, 3115000), (10, 2492000), (14, 1780000), (16, 1557500), (20, 1246000), (25, 996800), (28, 890000), (32, 778750), (35, 712000), (40, 623000), (50, 498400), (56, 445000), (64, 389375), (70, 356000), (80, 311500), (89, 280000), (100, 249200), (112, 222500), (125, 199360), (140, 178000), (160, 155750), (175, 142400), (178, 140000), (200, 124600), (224, 111250), (250, 99680), (280, 89000), (320, 77875), (350, 71200), (356, 70000), (400, 62300), (445, 56000), (448, 55625), (500, 49840), (560, 44500), (623, 40000), (625, 39872), (700, 35600), (712, 35000), (800, 31150), (875, 28480), (890, 28000), (1000, 24920), (1120, 22250), (1246, 20000), (1250, 19936), (1400, 17800), (1424, 17500), (1600, 15575), (1750, 14240), (1780, 14000), (2000, 12460), (2225, 11200), (2240, 11125), (2492, 10000), (2500, 9968), (2800, 8900), (2848, 8750), (3115, 8000), (3500, 7120), (3560, 7000), (4000, 6230), (4375, 5696), (4450, 5600), (4984, 5000)]