5705240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 13685760

約数和(自身を除く): 7980520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 107, 124, 155, 172, 214, 215, 248, 310, 344, 428, 430, 535, 620, 856, 860, 1070, 1240, 1333, 1720, 2140, 2666, 3317, 4280, 4601, 5332, 6634, 6665, 9202, 10664, 13268, 13330, 16585, 18404, 23005, 26536, 26660, 33170, 36808, 46010, 53320, 66340, 92020, 132680, 142631, 184040, 285262, 570524, 713155, 1141048, 1426310, 2852620, 5705240]

約数ペア:

[(1, 5705240), (2, 2852620), (4, 1426310), (5, 1141048), (8, 713155), (10, 570524), (20, 285262), (31, 184040), (40, 142631), (43, 132680), (62, 92020), (86, 66340), (107, 53320), (124, 46010), (155, 36808), (172, 33170), (214, 26660), (215, 26536), (248, 23005), (310, 18404), (344, 16585), (428, 13330), (430, 13268), (535, 10664), (620, 9202), (856, 6665), (860, 6634), (1070, 5332), (1240, 4601), (1333, 4280), (1720, 3317), (2140, 2666)]