52219360

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 123832800

約数和(自身を除く): 71613440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 839, 1556, 1678, 1945, 3112, 3356, 3890, 4195, 6224, 6712, 7780, 8390, 12448, 13424, 15560, 16780, 26848, 31120, 33560, 62240, 67120, 134240, 326371, 652742, 1305484, 1631855, 2610968, 3263710, 5221936, 6527420, 10443872, 13054840, 26109680, 52219360]

約数ペア:

[(1, 52219360), (2, 26109680), (4, 13054840), (5, 10443872), (8, 6527420), (10, 5221936), (16, 3263710), (20, 2610968), (32, 1631855), (40, 1305484), (80, 652742), (160, 326371), (389, 134240), (778, 67120), (839, 62240), (1556, 33560), (1678, 31120), (1945, 26848), (3112, 16780), (3356, 15560), (3890, 13424), (4195, 12448), (6224, 8390), (6712, 7780)]