55162480

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2683}}^1$

素因数の和:2953

約数の個数: 40

約数和(自身を含む): 128799792

約数和(自身を除く): 73637312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 2683, 4112, 5140, 5366, 10280, 10732, 13415, 20560, 21464, 26830, 42928, 53660, 107320, 214640, 689531, 1379062, 2758124, 3447655, 5516248, 6895310, 11032496, 13790620, 27581240, 55162480]

約数ペア:

[(1, 55162480), (2, 27581240), (4, 13790620), (5, 11032496), (8, 6895310), (10, 5516248), (16, 3447655), (20, 2758124), (40, 1379062), (80, 689531), (257, 214640), (514, 107320), (1028, 53660), (1285, 42928), (2056, 26830), (2570, 21464), (2683, 20560), (4112, 13415), (5140, 10732), (5366, 10280)]