5651920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 14141952

約数和(自身を除く): 8490032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 53, 62, 80, 86, 106, 124, 155, 172, 212, 215, 248, 265, 310, 344, 424, 430, 496, 530, 620, 688, 848, 860, 1060, 1240, 1333, 1643, 1720, 2120, 2279, 2480, 2666, 3286, 3440, 4240, 4558, 5332, 6572, 6665, 8215, 9116, 10664, 11395, 13144, 13330, 16430, 18232, 21328, 22790, 26288, 26660, 32860, 36464, 45580, 53320, 65720, 70649, 91160, 106640, 131440, 141298, 182320, 282596, 353245, 565192, 706490, 1130384, 1412980, 2825960, 5651920]

約数ペア:

[(1, 5651920), (2, 2825960), (4, 1412980), (5, 1130384), (8, 706490), (10, 565192), (16, 353245), (20, 282596), (31, 182320), (40, 141298), (43, 131440), (53, 106640), (62, 91160), (80, 70649), (86, 65720), (106, 53320), (124, 45580), (155, 36464), (172, 32860), (212, 26660), (215, 26288), (248, 22790), (265, 21328), (310, 18232), (344, 16430), (424, 13330), (430, 13144), (496, 11395), (530, 10664), (620, 9116), (688, 8215), (848, 6665), (860, 6572), (1060, 5332), (1240, 4558), (1333, 4240), (1643, 3440), (1720, 3286), (2120, 2666), (2279, 2480)]