99669280

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2003}}^1$

素因数の和:2329

約数の個数: 48

約数和(自身を含む): 236343744

約数和(自身を除く): 136674464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1555, 2003, 2488, 3110, 4006, 4976, 6220, 8012, 9952, 10015, 12440, 16024, 20030, 24880, 32048, 40060, 49760, 64096, 80120, 160240, 320480, 622933, 1245866, 2491732, 3114665, 4983464, 6229330, 9966928, 12458660, 19933856, 24917320, 49834640, 99669280]

約数ペア:

[(1, 99669280), (2, 49834640), (4, 24917320), (5, 19933856), (8, 12458660), (10, 9966928), (16, 6229330), (20, 4983464), (32, 3114665), (40, 2491732), (80, 1245866), (160, 622933), (311, 320480), (622, 160240), (1244, 80120), (1555, 64096), (2003, 49760), (2488, 40060), (3110, 32048), (4006, 24880), (4976, 20030), (6220, 16024), (8012, 12440), (9952, 10015)]