16111280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5443}}^1$

素因数の和:5493

約数の個数: 40

約数和(自身を含む): 38478192

約数和(自身を除く): 22366912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5443, 10886, 21772, 27215, 43544, 54430, 87088, 108860, 201391, 217720, 402782, 435440, 805564, 1006955, 1611128, 2013910, 3222256, 4027820, 8055640, 16111280]

約数ペア:

[(1, 16111280), (2, 8055640), (4, 4027820), (5, 3222256), (8, 2013910), (10, 1611128), (16, 1006955), (20, 805564), (37, 435440), (40, 402782), (74, 217720), (80, 201391), (148, 108860), (185, 87088), (296, 54430), (370, 43544), (592, 27215), (740, 21772), (1480, 10886), (2960, 5443)]