59880520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{213859}}^1$

素因数の和:213877

約数の個数: 32

約数和(自身を含む): 153979200

約数和(自身を除く): 94098680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 213859, 427718, 855436, 1069295, 1497013, 1710872, 2138590, 2994026, 4277180, 5988052, 7485065, 8554360, 11976104, 14970130, 29940260, 59880520]

約数ペア:

[(1, 59880520), (2, 29940260), (4, 14970130), (5, 11976104), (7, 8554360), (8, 7485065), (10, 5988052), (14, 4277180), (20, 2994026), (28, 2138590), (35, 1710872), (40, 1497013), (56, 1069295), (70, 855436), (140, 427718), (280, 213859)]