55800320

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 80

約数和(自身を含む): 136116288

約数和(自身を除く): 80315968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 307, 320, 355, 512, 568, 614, 640, 710, 1136, 1228, 1280, 1420, 1535, 2272, 2456, 2560, 2840, 3070, 4544, 4912, 5680, 6140, 9088, 9824, 11360, 12280, 18176, 19648, 21797, 22720, 24560, 36352, 39296, 43594, 45440, 49120, 78592, 87188, 90880, 98240, 108985, 157184, 174376, 181760, 196480, 217970, 348752, 392960, 435940, 697504, 785920, 871880, 1395008, 1743760, 2790016, 3487520, 5580032, 6975040, 11160064, 13950080, 27900160, 55800320]

約数ペア:

[(1, 55800320), (2, 27900160), (4, 13950080), (5, 11160064), (8, 6975040), (10, 5580032), (16, 3487520), (20, 2790016), (32, 1743760), (40, 1395008), (64, 871880), (71, 785920), (80, 697504), (128, 435940), (142, 392960), (160, 348752), (256, 217970), (284, 196480), (307, 181760), (320, 174376), (355, 157184), (512, 108985), (568, 98240), (614, 90880), (640, 87188), (710, 78592), (1136, 49120), (1228, 45440), (1280, 43594), (1420, 39296), (1535, 36352), (2272, 24560), (2456, 22720), (2560, 21797), (2840, 19648), (3070, 18176), (4544, 12280), (4912, 11360), (5680, 9824), (6140, 9088)]