11623760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 28807680

約数和(自身を除く): 17183920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 109, 124, 155, 172, 215, 218, 248, 310, 344, 430, 436, 496, 545, 620, 688, 860, 872, 1090, 1240, 1333, 1720, 1744, 2180, 2480, 2666, 3379, 3440, 4360, 4687, 5332, 6665, 6758, 8720, 9374, 10664, 13330, 13516, 16895, 18748, 21328, 23435, 26660, 27032, 33790, 37496, 46870, 53320, 54064, 67580, 74992, 93740, 106640, 135160, 145297, 187480, 270320, 290594, 374960, 581188, 726485, 1162376, 1452970, 2324752, 2905940, 5811880, 11623760]

約数ペア:

[(1, 11623760), (2, 5811880), (4, 2905940), (5, 2324752), (8, 1452970), (10, 1162376), (16, 726485), (20, 581188), (31, 374960), (40, 290594), (43, 270320), (62, 187480), (80, 145297), (86, 135160), (109, 106640), (124, 93740), (155, 74992), (172, 67580), (215, 54064), (218, 53320), (248, 46870), (310, 37496), (344, 33790), (430, 27032), (436, 26660), (496, 23435), (545, 21328), (620, 18748), (688, 16895), (860, 13516), (872, 13330), (1090, 10664), (1240, 9374), (1333, 8720), (1720, 6758), (1744, 6665), (2180, 5332), (2480, 4687), (2666, 4360), (3379, 3440)]