133080520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107323}}^1$

素因数の和:107365

約数の個数: 32

約数和(自身を含む): 309093120

約数和(自身を除く): 176012600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 107323, 214646, 429292, 536615, 858584, 1073230, 2146460, 3327013, 4292920, 6654026, 13308052, 16635065, 26616104, 33270130, 66540260, 133080520]

約数ペア:

[(1, 133080520), (2, 66540260), (4, 33270130), (5, 26616104), (8, 16635065), (10, 13308052), (20, 6654026), (31, 4292920), (40, 3327013), (62, 2146460), (124, 1073230), (155, 858584), (248, 536615), (310, 429292), (620, 214646), (1240, 107323)]