31044160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13859}}^1$

素因数の和:13883

約数の個数: 56

約数和(自身を含む): 84490560

約数和(自身を除く): 53446400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13859, 27718, 55436, 69295, 97013, 110872, 138590, 194026, 221744, 277180, 388052, 443488, 485065, 554360, 776104, 886976, 970130, 1108720, 1552208, 1940260, 2217440, 3104416, 3880520, 4434880, 6208832, 7761040, 15522080, 31044160]

約数ペア:

[(1, 31044160), (2, 15522080), (4, 7761040), (5, 6208832), (7, 4434880), (8, 3880520), (10, 3104416), (14, 2217440), (16, 1940260), (20, 1552208), (28, 1108720), (32, 970130), (35, 886976), (40, 776104), (56, 554360), (64, 485065), (70, 443488), (80, 388052), (112, 277180), (140, 221744), (160, 194026), (224, 138590), (280, 110872), (320, 97013), (448, 69295), (560, 55436), (1120, 27718), (2240, 13859)]