7492880

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 17539800

約数和(自身を除く): 10046920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 409, 458, 818, 916, 1145, 1636, 1832, 2045, 2290, 3272, 3664, 4090, 4580, 6544, 8180, 9160, 16360, 18320, 32720, 93661, 187322, 374644, 468305, 749288, 936610, 1498576, 1873220, 3746440, 7492880]

約数ペア:

[(1, 7492880), (2, 3746440), (4, 1873220), (5, 1498576), (8, 936610), (10, 749288), (16, 468305), (20, 374644), (40, 187322), (80, 93661), (229, 32720), (409, 18320), (458, 16360), (818, 9160), (916, 8180), (1145, 6544), (1636, 4580), (1832, 4090), (2045, 3664), (2290, 3272)]