81014775200

素因数分解:

$2^5\times 5^2\times {\mathrm{101268469}}^1$

素因数の和:101268489

約数の個数: 36

約数和(自身を含む): 197777321910

約数和(自身を除く): 116762546710

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 101268469, 202536938, 405073876, 506342345, 810147752, 1012684690, 1620295504, 2025369380, 2531711725, 3240591008, 4050738760, 5063423450, 8101477520, 10126846900, 16202955040, 20253693800, 40507387600, 81014775200]

約数ペア:

[(1, 81014775200), (2, 40507387600), (4, 20253693800), (5, 16202955040), (8, 10126846900), (10, 8101477520), (16, 5063423450), (20, 4050738760), (25, 3240591008), (32, 2531711725), (40, 2025369380), (50, 1620295504), (80, 1012684690), (100, 810147752), (160, 506342345), (200, 405073876), (400, 202536938), (800, 101268469)]