4397672960

素因数分解:

$2^9\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1549}}^1$

素因数の和:2681

約数の個数: 80

約数和(自身を含む): 10560429000

約数和(自身を除く): 6162756040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1109, 1280, 1549, 2218, 2560, 3098, 4436, 5545, 6196, 7745, 8872, 11090, 12392, 15490, 17744, 22180, 24784, 30980, 35488, 44360, 49568, 61960, 70976, 88720, 99136, 123920, 141952, 177440, 198272, 247840, 283904, 354880, 396544, 495680, 567808, 709760, 793088, 991360, 1419520, 1717841, 1982720, 2839040, 3435682, 3965440, 6871364, 8589205, 13742728, 17178410, 27485456, 34356820, 54970912, 68713640, 109941824, 137427280, 219883648, 274854560, 439767296, 549709120, 879534592, 1099418240, 2198836480, 4397672960]

約数ペア:

[(1, 4397672960), (2, 2198836480), (4, 1099418240), (5, 879534592), (8, 549709120), (10, 439767296), (16, 274854560), (20, 219883648), (32, 137427280), (40, 109941824), (64, 68713640), (80, 54970912), (128, 34356820), (160, 27485456), (256, 17178410), (320, 13742728), (512, 8589205), (640, 6871364), (1109, 3965440), (1280, 3435682), (1549, 2839040), (2218, 1982720), (2560, 1717841), (3098, 1419520), (4436, 991360), (5545, 793088), (6196, 709760), (7745, 567808), (8872, 495680), (11090, 396544), (12392, 354880), (15490, 283904), (17744, 247840), (22180, 198272), (24784, 177440), (30980, 141952), (35488, 123920), (44360, 99136), (49568, 88720), (61960, 70976)]