40490890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{368099}}^1$

素因数の和:368117

約数の個数: 16

約数和(自身を含む): 79509600

約数和(自身を除く): 39018710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 368099, 736198, 1840495, 3680990, 4049089, 8098178, 20245445, 40490890]

約数ペア:

[(1, 40490890), (2, 20245445), (5, 8098178), (10, 4049089), (11, 3680990), (22, 1840495), (55, 736198), (110, 368099)]