47071920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{28019}}^1$

素因数の和:28042

約数の個数: 80

約数和(自身を含む): 166775040

約数和(自身を除く): 119703120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 28019, 56038, 84057, 112076, 140095, 168114, 196133, 224152, 280190, 336228, 392266, 420285, 448304, 560380, 588399, 672456, 784532, 840570, 980665, 1120760, 1176798, 1344912, 1569064, 1681140, 1961330, 2241520, 2353596, 2941995, 3138128, 3362280, 3922660, 4707192, 5883990, 6724560, 7845320, 9414384, 11767980, 15690640, 23535960, 47071920]

約数ペア:

[(1, 47071920), (2, 23535960), (3, 15690640), (4, 11767980), (5, 9414384), (6, 7845320), (7, 6724560), (8, 5883990), (10, 4707192), (12, 3922660), (14, 3362280), (15, 3138128), (16, 2941995), (20, 2353596), (21, 2241520), (24, 1961330), (28, 1681140), (30, 1569064), (35, 1344912), (40, 1176798), (42, 1120760), (48, 980665), (56, 840570), (60, 784532), (70, 672456), (80, 588399), (84, 560380), (105, 448304), (112, 420285), (120, 392266), (140, 336228), (168, 280190), (210, 224152), (240, 196133), (280, 168114), (336, 140095), (420, 112076), (560, 84057), (840, 56038), (1680, 28019)]