40282190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1901}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 78605856

約数和(自身を除く): 38323666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 1901, 2119, 3802, 4238, 9505, 10595, 19010, 21190, 24713, 49426, 123565, 247130, 309863, 619726, 1549315, 3098630, 4028219, 8056438, 20141095, 40282190]

約数ペア:

[(1, 40282190), (2, 20141095), (5, 8056438), (10, 4028219), (13, 3098630), (26, 1549315), (65, 619726), (130, 309863), (163, 247130), (326, 123565), (815, 49426), (1630, 24713), (1901, 21190), (2119, 19010), (3802, 10595), (4238, 9505)]