1992880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 4798800

約数和(自身を除く): 2805920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 859, 1160, 1718, 2320, 3436, 4295, 6872, 8590, 13744, 17180, 24911, 34360, 49822, 68720, 99644, 124555, 199288, 249110, 398576, 498220, 996440, 1992880]

約数ペア:

[(1, 1992880), (2, 996440), (4, 498220), (5, 398576), (8, 249110), (10, 199288), (16, 124555), (20, 99644), (29, 68720), (40, 49822), (58, 34360), (80, 24911), (116, 17180), (145, 13744), (232, 8590), (290, 6872), (464, 4295), (580, 3436), (859, 2320), (1160, 1718)]