27413920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5527}}^1$

素因数の和:5573

約数の個数: 48

約数和(自身を含む): 66866688

約数和(自身を除く): 39452768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5527, 11054, 22108, 27635, 44216, 55270, 88432, 110540, 171337, 176864, 221080, 342674, 442160, 685348, 856685, 884320, 1370696, 1713370, 2741392, 3426740, 5482784, 6853480, 13706960, 27413920]

約数ペア:

[(1, 27413920), (2, 13706960), (4, 6853480), (5, 5482784), (8, 3426740), (10, 2741392), (16, 1713370), (20, 1370696), (31, 884320), (32, 856685), (40, 685348), (62, 442160), (80, 342674), (124, 221080), (155, 176864), (160, 171337), (248, 110540), (310, 88432), (496, 55270), (620, 44216), (992, 27635), (1240, 22108), (2480, 11054), (4960, 5527)]