23229680

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2241

約数の個数: 40

約数和(自身を含む): 54423600

約数和(自身を除く): 31193920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2089, 2224, 2780, 4178, 5560, 8356, 10445, 11120, 16712, 20890, 33424, 41780, 83560, 167120, 290371, 580742, 1161484, 1451855, 2322968, 2903710, 4645936, 5807420, 11614840, 23229680]

約数ペア:

[(1, 23229680), (2, 11614840), (4, 5807420), (5, 4645936), (8, 2903710), (10, 2322968), (16, 1451855), (20, 1161484), (40, 580742), (80, 290371), (139, 167120), (278, 83560), (556, 41780), (695, 33424), (1112, 20890), (1390, 16712), (2089, 11120), (2224, 10445), (2780, 8356), (4178, 5560)]