27547840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2825

約数の個数: 56

約数和(自身を含む): 67738752

約数和(自身を除く): 40190912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 2777, 4960, 5554, 9920, 11108, 13885, 22216, 27770, 44432, 55540, 86087, 88864, 111080, 172174, 177728, 222160, 344348, 430435, 444320, 688696, 860870, 888640, 1377392, 1721740, 2754784, 3443480, 5509568, 6886960, 13773920, 27547840]

約数ペア:

[(1, 27547840), (2, 13773920), (4, 6886960), (5, 5509568), (8, 3443480), (10, 2754784), (16, 1721740), (20, 1377392), (31, 888640), (32, 860870), (40, 688696), (62, 444320), (64, 430435), (80, 344348), (124, 222160), (155, 177728), (160, 172174), (248, 111080), (310, 88864), (320, 86087), (496, 55540), (620, 44432), (992, 27770), (1240, 22216), (1984, 13885), (2480, 11108), (2777, 9920), (4960, 5554)]